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Sensors

Showing 601-700 of 5642 Results

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  1. $71.40
    SKU: 8585-T-W

    GRI 8585-T-W Steel Door Recessed Switch Set, 1/2" gap Open Loop, White

    • Recessed magnetic contact
    • 12″ #22AWG leads or screw terminals
    • Longer leads, zip cord or jacketed cable upon request
    • Built in E.O.L. Resistors and Diodes upon request
    • Supervisory Loops upon request
    $71.40
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  2. $71.40
    SKU: 8585-T-BL

    GRI 8585-T-BL Steel Door Recessed Switch Set, 1/2" Gap Open Loop, Black

    • Recessed magnetic contact
    • 12″ #22AWG leads or screw terminals
    • Longer leads, zip cord or jacketed cable upon request
    • Built in E.O.L. Resistors and Diodes upon request
    • Supervisory Loops upon request
    $71.40
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  3. $70.68
    SKU: 10174-W

    GRI 10174-W Switch Set, 20RS-T-W with 10K IN

    • Switch Set
    • 20RS-T-W with 10K IN
    $70.68
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  4. $70.68
    SKU: 20RS-T-W-W-4-7K

    GRI 20RS-T-W-W-4.7K Miniature Recessed Switch Set, 1/2" Gap Closed Loop, White

    • Ideal for thin framed doors and windows
    • Recessed magnetic contact
    • Press to fit
    • 12″ #22AWG leads or screw terminals
    • Longer leads, zip cord or jacketed cable upon request
    $70.68
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  5. $70.56
    SKU: DS936B

    Radionix by Bosch DS936B Low Profile Ceiling Mount Detector in Black Enclosure

    • Enhanced signal processing
    • 360° x 7.5 m (24 ft) pattern
    • Surface/semi-flush mountable
    • Internal pointability
    • Sealed detector chamber
    $70.56
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  6. $70.56
    SKU: DS937

    Bosch DS937 Panoramic Detector

    • Low profile design
    • 360° up to 14 m (50 ft) coverage
    • Easy installation
    • First to alarm and alarm memory control
    • AC or DC operating voltage
    $70.56
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  7. $70.25
    SKU: WNX-402G

    Optex WNX-402G 40' x 40' Battery-Powered Wall Mount PIR Detector for 2GIG Wireless Systems

    • Quad Zone Logic
    • Spherical Lens
    • Temperature Compensation
    • Sealed Optics
    • False alarm protection
    $70.25
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  8. $69.49
    SKU: MSS-330S

    Magnasphere MSS-330S Surface Mount Contact with Armored Cable, 3 Switches, 3 Closed Loop

    • Made with Magnasphere Switch Technology
    • Won't break
    • Resistant to contact welding
    • Resistant to outside defeat
    • Multiple (2 or 3) individual contact outputs
    $69.49
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  9. $69.24
    SKU: MS4400-A

    GRI MS4400-A Aluminum Industrial Magnasphere, 3/8 Gap Closed Loop

    • Higher level of security
    • Spherical magnetism
    • Resistant to magnetic tamper and defeat
    • Hermetically sealed
    • Mounting hardware included
    $69.24
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  10. $68.89
    SKU: E-931-S45RRQ

    Seco-Larm E-931-S45RRQ Reflective Photoelectric Beam Sensor

    • 12~250 VAC/VDC
    • Includes 3-inch round reflector and hood
    • Pre-wired 6ft (2m) Cord
    • Bracket and mounting hardware included. Includes two sensor mounting brackets
    • Adjustable sensing distance and response time - 5~100ms
    $68.89
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  11. $68.78
    SKU: 2826FS

    GRI 2826FS Liquid Level Detector

    • Detects non-volatile liquids
    • For use with wireless transmitters
    • Installs easily
    • C Form relay contacts
    • Fail safe version available
    $68.78
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  12. $67.74
    SKU: DX-40PLUS

    Optex DX-40PLUS Wired Indoor Integrated Passive Infrared & Microwave Detector

    • Quad zone logic
    • Microwave are shaping technology
    • Spherical lens design
    • Self checking function
    • Anti-PIR tamper function (anti-masking)
    $67.74
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  13. $67.00
    SKU: MSS-320S

    Magnasphere MSS-320S Surface Mount Contact with Armored Cable, 2 Switches, 2 Closed Loop

    • Made with Magnasphere Switch Technology
    • Won't break
    • Resistant to contact welding
    • Resistant to outside defeat
    • Multiple (2 or 3) individual contact outputs
    $67.00
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  14. $67.00
    SKU: MSS-302S

    Magnasphere MSS-302S Surface Mount Contact with Armored Cable, 2 Switches, 2 Open Loop

    • Made with Magnasphere Switch Technology
    • Won't break
    • Resistant to contact welding
    • Resistant to outside defeat
    • Multiple (2 or 3) individual contact outputs
    $67.00
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  15. $66.85
    SKU: FLX-A-AM

    Optex FLX-A-AM FlipX Indoor PIR Series with Unique 180Ëš Rotatable Lens for Customized Detection

    • IR anti-masking function will generate a trouble signal when the detector is masked
    • High PIR sensitivity can detect threats even if the temperature between a human and the background is similar
    • False alarm protection with excellent tolerance to spot temperature changes from small animals and pets
    • Down Zone detection area can be turned on or off
    • LED color is bright green for easy viewing from a distance
    $66.85
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  16. $66.78
    SKU: NEXT DUO K985

    Visonic NEXT DUO K985 Pet-tolerant Dual-technology Detector for Professionals

    • Remote test capabilities
    • Solid-state relay for silent trouble-free operation
    • Fast and easy adjustment-free installation
    • Attractive sleek design suitable for any home or office environment
    • Meets EN50131-2 European standards
    $66.78
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  17. $66.12
    SKU: 10591-B

    GRI 10591-B Pack, Resistor 820 Ohm & 180 Ohm

    • Pack
    • Resistor 820 Ohm & 180 Ohm
    $66.12
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  18. $66.00
    SKU: FLX-S-DT

    Optex FLX-S-DT FlipX Standard Indoor Dual-Tech Model for Residential & Light Commercial Applications

    • Dual-tech PIR & Microwave model for residential & light commercial applications
    • Unique 180° rotatable lens for easy configuration of wide or narrow detection
    • Prominent LED light for easy viewing from a distance
    • Animal immunity feature spots temperature changes from small animals and pets
    $66.00
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  19. $65.88
    SKU: 100-T-W-W-10K

    GRI 100-T-W-W-10K Switch Set, 100-T-W with 10K In Series

    • Miniature profile series is perfect for residential and light commercial applications
    • Surface mount magnetic contact
    • Screw down flange or self stick
    • 12″ #22AWG leads or screw terminals
    • Longer leads, zip cord or jacketed cable upon request
    $65.88
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  20. $65.88
    SKU: 100-T-W-W-2-2K

    GRI 100-T-W-W-2.2K Mini Surface Mount and 2.2K Resistor

    • Miniature profile series is perfect for residential and light commercial applications
    • Surface mount magnetic contact
    • Screw down flange or self stick
    • 12″ #22AWG leads or screw terminals
    • Longer leads, zip cord or jacketed cable upon request
    $65.88
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  21. $65.75
    SKU: N505A-STMPA072SWFL

    Nascom N505A-STMPA072SWFL Magnetic Pull-A-Part Contact with 6 Foot Armored Cable Leads and Shrink Wrap Full Length

    • Anodized Aluminium Housing For Maximum Durability
    • Armored Cable Lead Protection
    • Fast And Easy Installation
    • High Security Option Available
    $65.75
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  22. $65.50
    SKU: 6011

    ELK 6011 Two-Way Wireless Single Button Panic Sensor

    • Water resistant lanyard included
    • 902 Mhz - 928 Mhz frequency hopping
    • Welded case for enhanced water resistance, non-replaceable battery
    • Size: 1.43″W x 1.9″L x .53″D
    $65.50
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  23. $65.28
    SKU: 1066-G5

    Alpha 1066-G5 24VAC Electric Buzzer with Leads

    • Non-returnable or refundable
    $65.28
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  24. $64.84
    SKU: ODTS-2

    GRI ODTS-2 Omni-Directional Tilt Sensor Closed Loop

    • Senses tilts in any direction of 15o or more
    • Only required on tilt sensor to detect tilts in any direction
    • 24″ jacketed cable
    • ODTS-2 is encased in aluminum housing
    • Can be used to sense: tampering or removal of museum pieces paintings and valuable objects; removal of equipment covers; vandalism or theft of computers, televisions and other equipment; removal or opening of access doors and hatches
    $64.84
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  25. $64.69
    SKU: 2GIG-PIR1E-900

    Linear 2GIG-PIR1E-900 E+ Extended Range Motion Detector

    • Extended range up to 1.2 miles\* using 900MHz spectrum
    • Impressive detection range of 30 by 50 feet for comprehensive coverage
    • Includes pet immunity, filtering out movements of pets weighing up to 85 lbs. minimizing false alarms, installer adjustable setting to on/off
    • Battery life of up to 3 years
    • Two-way encrypted communication contributes to enhanced security and reliability
    $64.69
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  26. $64.50
    SKU: 6021BR

    ELK 6021BR Wireless Mini Window Sensor, Brown, Two-Way for M1XRFTW Transceiver

    • Compatible with ELK-M1XRFTW two-way wireless transceiver
    • One built-in reed switch
    $64.50
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  27. $64.29
    SKU: MSS-311S

    Magnasphere MSS-311S Surface Mount Contact with Armored Cable, 2 Switches, 1 Open Loop, 1 Closed Loop

    • Made with Magnasphere Switch Technology
    • Won't break
    • Resistant to contact welding
    • Resistant to outside defeat
    • Multiple (2 or 3) individual contact outputs
    $64.29
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  28. $64.24
    SKU: 2GIG-GB1-345

    Linear 2GIG-GB1-345 Glass Break Detector

    • Monitors for the sound of breaking glass
    • Two test LEDs
    • Dual shatter recognition technology
    • Lithium battery
    • Transmits 345 MHz
    $64.24
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  29. $64.08
    SKU: 1100A-36-W

    GRI 1100A-36-W Miniature Surface Mount Switch Set, 1" Gap Closed Loop, White

    • 1"+ standard gap
    • Surface mount magnetic contact for residential and light commercial applications
    • Screw Mount
    • 12″ 22 AWG leads
    • Longer leads, zip cords or jacketed cable upon request
    $64.08
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  30. $64.04
    SKU: 2GIG-GB1E-345

    Linear 2GIG-GB1E-345 eSeries Encrypted Glass Break Detector

    • Encrypted Protocol for Enhanced Security
    • Monitors for the sound of breaking glass
    • Two test LEDs
    • Dual shatter recognition technology
    • 360° range
    $64.04
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  31. $63.60
    SKU: 100-12-W-W-2-2K

    GRI 100-12-W-W-2-2K Surface Mount, Miniature Surface Tab

    • Miniature profile series is perfect for residential and light commercial applications
    • Surface mount magnetic contact
    • Screw down flange or self stick
    • 12″ #22AWG leads or screw terminals
    • Longer leads, zip cord or jacketed cable upon request
    $63.60
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  32. $63.60
    SKU: 100-12-W-W-5-6K

    GRI 100-12-W-W-5.6K GRI Closed Miniature Surface Mount Magnetic Contact 1" Gap with 12" Lead and 5.6k Resistor - White

    • Miniature profile series is perfect for residential and light commercial applications
    • Surface mount magnetic contact
    • Screw down flange or self stick
    • 12″ #22AWG leads or screw terminals
    • Longer leads, zip cord or jacketed cable upon request
    $63.60
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  33. $63.60
    SKU: 10691-W

    GRI 10691-W Switch Set, 28A-W with 2K

    • Switch Set
    • 28A-W with 2K
    $63.60
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  34. $63.60
    SKU: 10691-B

    GRI 10691-B Switch Set, 28A-B with 2K

    • Switch Set
    • 28A-B with 2K
    $63.60
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  35. $63.50
    SKU: CDL2-15G

    Radionix by Bosch CDL2-15G Commercial Series Tritech Detector

    • TriTech. Passive infrared and microwave Doppler radar detection with First Step Processing
    • C2DT: Cloak and Camouflage Detection Technology maximizes catch performance against intruders attempting to cover their infrared signal
    • Flexible Mounting Height and Integrated EOL resistors
    • Intelligent tamper and impact detection using a MEMS accelerometer
    • Active white light suppression
    $63.50
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  36. $62.81
    SKU: 0-103478

    Visonic 0-103478 MCT-350 SMA Wireless Magnetic Door/Window Sensor

    • Ideal for protecting doors and windows
    • Fits any window/door type and décor
    • Best for large magnetic gap applications
    • ZigBee HA 1.2 and OTA support
    • Temperature sensing
    $62.81
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  37. $62.80
    SKU: NX-656

    GE Security Interlogix NX-656 Glass Guard Crystal Sensor

    • Is powered by a 3.5VDC Lithium battery which last 5 to 8 years
    • Sends a low battery (trouble) report to the CPU
    • Sends a supervisory signal to CPU every 64 minutes
    • Has an operating range of 10 to 120 degrees Fahrenheit
    • Contains a built-in tamper switch (Tamper can not be disabled)
    $62.80
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  38. $62.75
    SKU: 30D

    United Security Products 30D Industrial OHD - SPDT with Standard Magnet

    • Industrial OHD - SPDT with Standard Magnet
    $62.75
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  39. $62.70
    SKU: 0-103704

    Visonic 0-103704 PowerG Wireless Door/Window Magnetic Contact

    • Ideal for protecting doors, windows and other entranceways
    • Small size and unobtrusive design make it virtually unnoticeable when installed
    • Simple to install, with a time-saving pull tab
    • Visible signal quality indicator on the device
    • Easy to maintain
    $62.70
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  40. $62.66
    SKU: N2020-TWG-BL

    GRI N2020-TWG-BL Rare Earth Magnet N Series Switch Sets, Black

    • Rare Earth Magnets paired with GRI's press to fit contacts
    • Solves problem installations
    • Time saving and efficient
    • Nickel plated to protect from chipping and corrosion
    • Use MM-600 with a standard gap switch to attain wide gap
    $62.66
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  41. $62.28
    SKU: 5845-ID

    GE Security Interlogix 5845-ID Addressable ShatterPro Glassbreak Sensor

    • Single two-wire loop up to two miles means fast and easy installation for new construction or retrofit applications
    • Addressable sensors indicates exact location of alarm or trouble event
    • Supports up to 192 devices
    • Advanced digital communication from the sensors to the panel
    $62.28
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  42. $62.25
    SKU: EX-35R

    Optex EX-35R Battery Operated PIR Detector

    • Low current battery operated model (battery not included)
    • Spherical lens design
    • Dual purpose optics: wide-angle 11x11m or long-range 1.7x17m in multi-level or pet alley patterns
    • High detection sensitivity
    • Stable even in high temperature conditions
    $62.25
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  43. $62.00
    SKU: N505AUTMC-STHS

    Nascom N505AUTMC-STHS Overhead Door Rail (2-1/4") Mount Single Pole Dble Throw Magnet/Switch Set - No Dead Spot

    • No Dead Spot Technology
    • Extruded Annodized (Type II) Aluminum
    • Quick Switch Nstall - Less Than 60 Seconds
    • Flip The Switch - Gap Is Not Impacted By Cable Direction
    • Universal Mount
    $62.00
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  44. $61.23
    SKU: PAAR-RS

    GRI PAAR-RS Recessed Sounder Only

    • A remote sounder
    • Model PAAR-RS or PAAR-SS can be added to all GRI Pool
    • Access Alarms to increase the area that the alarm can be heardTested to 2017 Audibility Standards as per ITS, Report #J20041913-001
    $61.23
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  45. $61.04
    SKU: SD-R400BQ

    Seco-Larm SD-R400BQ Microwave Motion Sensor

    • Microwave technology, 24.125GHz
    • Sensing Range 6' (2m)
    • Weatherproof for outdoor use (IP54)
    • Adjustable sensing angle
    • Black ABS housing
    $61.04
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  46. $60.97
    SKU: 184-12-BL

    GRI 184-12-BL Steel Door Recessed Switch Set, 1/2" Gap Closed Loop, Black

    • Recessed magnetic contact
    • 12″ #22AWG leads or screw terminals
    • Longer leads, zip cord or jacketed cable upon request
    • Built in E.O.L. Resistors and Diodes upon request
    • Supervisory Loops upon request
    $60.97
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  47. $60.75
    SKU: N505AUTM-ST2CR

    Nascom N505AUTM-ST2CR 2-1/4" Overhead Door Rail Mount Dual Closed Loop Magnet / Switch Set Featuring No Dead Spot Technology, Silver

    • No Dead Spot Technology
    • Extruded Anodized (Type II) Aluminum
    • Quick Switch Install - Less than 60 seconds
    • Flip the Switch - Gap is not Impacted By Cable Direction
    • Universal Mount
    $60.75
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  48. $60.75
    SKU: N205WG-ST2CR

    Nascom N205WG-ST2CR Dual Closed Loop Wide Gap Gate Switch/Magnet with Integrated Bracket, 2 Foot Armored Cable

    • Dual Closed Loop Wide Gap Gate Switch/Magnet
    • Integrated Bracket
    • 2 Foot Armored Cable
    $60.75
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  49. $60.60
    SKU: 100-48WG-B

    GRI 100-48WG-B Surface Mount Switch Set

    • Miniature profile series is perfect for residential and light commercial applications
    • Surface mount magnetic contact
    • Screw down flange or self stick
    • 12″ #22AWG leads or screw terminals
    • Longer leads, zip cord or jacketed cable upon request
    $60.60
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  50. $59.99
    SKU: MCT-302

    Visonic MCT-302 PowerCode Wireless Magnetic Contact Transmitter

    • Magnetic contact and auxiliary input for external devices
    • User-selectable operation of auxiliary input as NC or EOL (end-of-line loop with NC or NO sensors)
    • Back tamper switch detects removal from place (model MCT-302 )
    • Superior transmission range
    • Fully supervised
    $59.99
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  51. $59.95
    SKU: 01202-004

    Axis 01202-004 T8341 PIR Motion Sensor

    • Wireless I/O connectivity
    • Z-Wave Plus® compatibility
    • S2 security compliant
    • Battery included
    $59.95
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  52. $59.95
    SKU: 01204-004

    Axis 01204-004 T8343 Alert Button

    • Wireless I/O connectivity
    • Z-Wave Plus® compatibility
    • S2 security compliant
    • Battery included
    $59.95
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  53. $59.72
    SKU: MSS-301S

    Magnasphere MSS-301S Surface Mount Contact with Armored Cable, 1 Switch, Open Loop

    • Made with Magnasphere Switch Technology
    • Won't break
    • Resistant to contact welding
    • Resistant to outside defeat
    • Multiple (2 or 3) individual contact outputs
    $59.72
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  54. $59.72
    SKU: MSS-310S

    Magnasphere MSS-310S Surface Mount Contact with Armored Cable, 1 Switch, Closed Loop

    • Made with Magnasphere Switch Technology
    • Won't break
    • Resistant to contact welding
    • Resistant to outside defeat
    • Multiple (2 or 3) individual contact outputs
    $59.72
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  55. $59.09
    SKU: 6020BR

    ELK 6020BR Wireless Slim-Line Door/Window Sensor, Brown

    • Compatible with ELK-M1XRFTW two-way wireless transceiver
    • One built-in reed switch
    • Front and back tamper option
    • Available in white (ELK-6020) and brown (ELK-6020BR)
    $59.09
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  56. $58.76
    SKU: FAH-440

    Bosch FAH-440 Analog Detector

    • Selectable Fixed Temperature threshold
    • Rate-of-Rise feature can be switched on or off
    • Selectable base locking mechanism prevents malicious removal of the detector
    $58.76
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  57. $58.50
    SKU: 319DG

    ELK 319DG 319.5MHz Wireless Outdoor Door and Gate Sensor

    • All weather design
    • Ideal for pool areas and other outdoor gated spaces
    • Long range and battery life
    • Transmits open/close, tamper, low battery, and supervisory signals
    • Uses easy to find CR2032 batteries
    $58.50
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  58. $58.21
    SKU: 01203-004

    Axis 01203-004 T8342 Door/Window Sensor

    • Wireless I/O connectivity
    • Z-Wave Plus® compatibility
    • S2 security compliant
    • Battery included
    $58.21
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  59. $58.12
    SKU: MSS-321C-WG-WHITE

    Magnasphere MSS-321C-WG-WHITE 1" Recessed with 3 Switches, 2 Open and 1 Closed Loop, White

    • Multiple (2 or 3) individual contact outputs
    • Available in closed and open loop configurations
    • Available in 1" diameter low profile recessed, and surface-mount, armored cable versions
    • Compatible with all control panels
    • American-made with patented MAGNASPHERE switch technology
    $58.12
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  60. $57.75
    SKU: MSS-303C-WG-GREY

    Magnasphere MSS-303C-WG-GREY 1" Recessed with 3 Switches, 3Closed Loop with Extended Reach Magnet (5/8" min gap) - Grey

    • Multiple (2 or 3) individual contact outputs
    • Available in closed and open loop configurations
    • Available in 1" diameter recessed, and surface mount, armored cable version
    • Cost competitive
    • UL and ULC listed
    $57.75
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  61. $57.58
    SKU: BO-60-462-10-319.5

    Bosch BO-60-462-10-319.5 Wireless Glass Guard Sensor, White

    • Mounts on glass surfaces
    • 1.5 m (5 ft) sensitivity radius
    • Adheres to glass being protected
    • Tamper switch
    $57.58
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  62. $57.40
    SKU: N505AUTMC-ST33K

    Nascom N505AUTMC-ST33K Overhead Door Rail (3") Mount Closed Loop Switch/Magnet Set

    • Overhead Door Rail (3") Mount Closed Loop Switch/Magnet Set W/ 33K Res In Ser
    • 2 Feet Armored Cable
    $57.40
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  63. $57.00
    SKU: N205WG-ST036

    Nascom N205WG-ST036 Closed Loop Wide Gap Gate Switch/Magnet with Integrated Bracket, 3 Foot Armored Cable

    • Closed Loop Wide Gap Gate Switch/Magnet
    • Integrated Bracket 3 Foot Armored Cable
    $57.00
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  64. $56.85
    SKU: 2624-591

    GRI 2624-591 Normally Closed for a Closed Loop Circuit 24 Volts DC Closed Loop,

    • Will detect any conductive non-flammable liquid
    • Ideal anywhere water damage could occur
    • Automatic reset
    • 6 ft jacketed lead standard
    • Custom lead length available
    $56.85
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  65. $56.81
    SKU: 180-12-B

    GRI 180-12-B Steel Door Recessed Switch Set, 1/2" Gap Closed Loop, Brown

    • Recessed magnetic contact
    • 12″ #22AWG leads or screw terminals
    • Longer leads, zip cord or jacketed cable upon request
    • Built in E.O.L. Resistors and Diodes upon request
    • Supervisory Loops upon request
    $56.81
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  66. $55.71
    SKU: E-931-S35RRQ

    Seco-Larm E-931-S35RRQ Reflective Photoelectric Beam Sensor, 35 Feet

    • Dark ON operation
    • Pre-wired 6ft (2m) Cord
    • Bracket and mounting hardware Included
    • Adjustable sensing distance
    • Compact size
    $55.71
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  67. $55.50
    SKU: N205AU-ST1A

    Nascom N205AU-ST1A N205AU Universal Mount Set with 1 Amp Reed Switch

    • No Dead Spot Technology
    • Universal Mount
    • Extra Wide Gap - N35 NdFeB Rare Earth Magnet
    • 36" 22AWG Wire Leads
    • 24" Armored Cable Lead Protection
    $55.50
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  68. $55.04
    SKU: EV1012

    GE Security Interlogix EV1012 12m volumetric PIR motion sensor

    • Passive Infrared motion sensor
    • 3Brid Step & Gliding Focus Curtain mirror
    • Plug-in electronics
    • Sealed optics
    • ″5D″ signal processing for false alarm immunity
    $55.04
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  69. $55.04
    SKU: EV1012PI

    GE Security Interlogix EV1012PI 12m volumetric motion detector with 9 curtains and anti-masking, DSP, pet immune

    • Passive Infrared motion sensor
    • 3Brid Step & Gliding Focus Curtain mirror
    • Plug-in electronics
    • Sealed optics
    • ″5D-inch signal processing for false alarm immunity
    $55.04
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  70. $54.93
    SKU: AL-730

    Alpha 730 Enclosed AC/DC Dixie Buzzer+Bell

    • Non-returnable or refundable
    $54.93
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  71. $54.73
    SKU: N20RS-12-G

    GRI N20RS-12-G Rare Earth Magnet N Series Switch Sets, Gray

    • Rare Earth Magnets paired with GRI's press to fit contacts
    • Solves problem installations
    • Time saving and efficient
    • Nickel plated to protect from chipping and corrosion
    • Use MM-600 with a standard gap switch to attain wide gap
    $54.73
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  72. $54.73
    SKU: N20RS-12-W

    GRI N20RS-12-W Rare Earth Magnet N Series Switch Sets, White

    • Rare Earth Magnets paired with GRI's press to fit contacts
    • Solves problem installations
    • Time saving and efficient
    • Nickel plated to protect from chipping and corrosion
    • Use MM-600 with a standard gap switch to attain wide gap
    $54.73
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  73. $54.50
    SKU: 319DR

    ELK 319DR 319.5MHz Wireless Door Recessed Sensor

    • Our most discrete door sensor!
    • Long range and battery life
    • Transmits open/close, tamper, low battery, and supervisory signals
    • Uses single easy to find CR2 battery
    $54.50
    Low Price Guarantee
  74. $54.39
    SKU: N205WG-ST

    Nascom N205WG-ST N205WG Wide Gap Gate Set

    • No Dead Spot Technology
    • 24" Armored Cable Lead Protection
    • Double N35 NdFeB Rare Earth Magnets
    • 36" 22AWG Wire Leads
    • Listed To UL634 Standard
    $54.39
    Low Price Guarantee
  75. $54.34
    SKU: LD-1123-PAQ

    Seco-Larm LD-1123-PAQ Single Channel Loop Detector

    • Single loop input
    • 3 Adjustable sensitivity settings
    • 2 Form "C" relay outputs
    • 11-Pin connector
    • ABS plastic housing
    $54.34
    Low Price Guarantee
  76. $53.95
    SKU: 110-TWG-W

    GRI 110-TWG-W Miniature Surface Mount Switch Set, 1 1/4" Gap Open Loop, White

    • Miniature profile series is perfect for residential and light commercial applications
    • Surface mount magnetic contact
    • Screw down flange or self stick
    • 12″ #22AWG leads or screw terminals
    • Longer leads, zip cord or jacketed cable upon request
    $53.95
    Low Price Guarantee
  77. $53.95
    SKU: 110-TWG-G

    GRI 110-TWG-G Miniature Surface Mount Switch Set, 1 1/4" Gap Open Loop, Gray

    • Miniature profile series is perfect for residential and light commercial applications
    • Surface mount magnetic contact
    • Screw down flange or self stick
    • 12″ #22AWG leads or screw terminals
    • Longer leads, zip cord or jacketed cable upon request
    $53.95
    Low Price Guarantee
  78. $53.95
    SKU: 110-TWG-B

    GRI 110-TWG-B Miniature Surface Mount Switch Set, 1 1/4" Gap Open Loop, Brown

    • Miniature profile series is perfect for residential and light commercial applications
    • Surface mount magnetic contact
    • Screw down flange or self stick
    • 12″ #22AWG leads or screw terminals
    • Longer leads, zip cord or jacketed cable upon request
    $53.95
    Low Price Guarantee
  79. $53.25
    SKU: MSS-312C-BLACK

    Magnasphere MSS-312C 1" Recessed / Concealed Contact with 3 Switches, 2 Closed Loop, 1 Open Loop

    • Multiple (2 or 3) individual contact outputs
    • Available in closed and open loop configurations
    • Available in 1" diameter low profile recessed, and surface-mount, armored cable versions
    • Compatible with all control panels
    • American-made with patented Magnasphere switch technology
    $53.25
    Low Price Guarantee
  80. $53.25
    SKU: MSS-303C-BLACK

    Magnasphere MSS-303C 1" Recessed / Concealed Contact with 3 Switches, 3 Closed Loop

    • Multiple (2 or 3) individual contact outputs
    • Available in closed loop configurations
    • Available in 1" diameter low profile recessed, and surface-mount, armored cable versions
    • Compatible with all control panels
    • American-made with patented Magnasphere switch technology
    $53.25
    Low Price Guarantee
  81. $53.25
    SKU: MSS-330C-BLACK

    Magnasphere MSS-330C 1" Recessed / Concealed Contact with 3 Switches, 3 Open Loop

    • Multiple (2 or 3) individual contact outputs
    • Available in open loop configurations
    • Available in 1" diameter low profile recessed, and surface-mount, armored cable versions
    • Compatible with all control panels
    • American-made with patented Magnasphere switch technology
    $53.25
    Low Price Guarantee
  82. $53.25
    SKU: MSS-321C-BLACK

    Magnasphere MSS-321C 1" Recessed / Concealed Contact with 3 Switches, 2 Open Loop, 1 Closed Loop

    • Multiple (2 or 3) individual contact outputs
    • Available in closed and open loop configurations
    • Available in 1" diameter low profile recessed, and surface-mount, armored cable versions
    • Compatible with all control panels
    • American-made with patented Magnasphere switch technology
    $53.25
    Low Price Guarantee
  83. $53.25
    SKU: MSS-321C-WHITE

    Magnasphere MSS-321C-WHITE 1" Recessed with 3 Switches, 2 Open and 1 Closed Loop, White

    • Multiple (2 or 3) individual contact outputs
    • Available in closed and open loop configurations
    • Available in 1" diameter low profile recessed, and surface-mount, armored cable versions
    • Compatible with all control panels
    • American-made with patented MAGNASPHERE switch technology
    $53.25
    Low Price Guarantee
  84. $53.00
    SKU: MK-1735

    Magnasphere MK-1735 MSS-302C-001-WG with channel magnet

    • MSS-302C-001-WG with channel magnet
    $53.00
    Low Price Guarantee
  85. $52.78
    SKU: 20RS-T-AL

    GRI 20RS-T-AL Miniature Recessed Switch Set, 1/2" Gap Closed Loop, Almond

    • Ideal for thin framed doors and windows
    • Recessed magnetic contact
    • Press to fit
    • 12″ #22AWG leads or screw terminals
    • Longer leads, zip cord or jacketed cable upon request
    $52.78
    Low Price Guarantee
  86. $52.78
    SKU: 20RS-T-W

    GRI 20RS-T-W Miniature Recessed Switch Set, 1/2" Gap Closed Loop, White

    • Ideal for thin framed doors and windows
    • Recessed magnetic contact
    • Press to fit
    • 12″ #22AWG leads or screw terminals
    • Longer leads, zip cord or jacketed cable upon request
    $52.78
    Low Price Guarantee
  87. $52.78
    SKU: 2GIG-FT1E-345

    Linear 2GIG-FT1E-345 Encrypted Flood and Temperature Sensor

    • Encrypted Protocol for Enhanced Security
    • Detects standing water that reaches the sensor probe and notifies the panel
    • Sends trouble alert to the panel when the ambient temperature exceeds 84 deg
    • Sends trouble alert to the panel when the ambient temperature falls below 42 deg
    • Ships with long life lithium battery life (typical battery life of 5 years)
    $52.78
    Low Price Guarantee
  88. $52.09
    SKU: 2GIG-FT6-345

    Linear 2GIG-FT6-345 Water Leak Detector

    • Sends a notification if water is detected where it doesn't belong
    • Easy installation
    • No screws or tools needed
    • 2GIG and Honeywell 345MHz compatible
    • Hot and Cold ambient temperature warnings
    $52.09
    Low Price Guarantee
  89. $52.09
    SKU: 319HRR135

    ELK 319HRR135 Wireless 135 Heat Rate of Rise Sensor 319.5MHz

    • Ideal for garages, kitchens, attics, utility closets, etc.
    • Long range and battery life
    • Transmits alarm, tamper, low battery, and supervisory signals
    • Powered by a single CR123 battery
    $52.09
    Low Price Guarantee
  90. $52.09
    SKU: 2GIG-FT6E-345

    Linear 2GIG-FT6E-345 Encrypted Water Leak Detector

    • Encrypted Protocol for Enhanced Security
    • Sends a notification if water is detected where it doesn't belong
    • Easy installation. No screws or tools needed
    • 2GIG and Honeywell 345MHz compatible
    • Dimensions: 2.4″ diameter, 1.3″ thickness
    $52.09
    Low Price Guarantee
  91. $52.00
    SKU: 1076D-G

    GE Security Interlogix 1076D-G Recessed Magnetic Contact for Steel Doors, DPDT - Steel Gray

    • Designed specifically for use in steel doors
    • Special ribbed sides allow for easy installation
    • Rugged unibody construction for maximum durability and reliability
    $52.00
    Low Price Guarantee
  92. $51.74
    SKU: 100-12WG-W

    GRI 100-12WG-W Closed Miniature Surface Mount Magnetic Contact 1 1/4" Gap with 12" Lead - White

    • Miniature profile series is perfect for residential and light commercial applications
    • Surface mount magnetic contact
    • Screw down flange or self stick
    • 12″ #22AWG leads or screw terminals
    • Longer leads, zip cord or jacketed cable upon request
    $51.74
    Low Price Guarantee
  93. $51.74
    SKU: 100-12WG-G

    GRI 100-12WG-G Closed Miniature Surface Mount Magnetic Contact 1 1/4" Gap with 12" Lead - Gray

    • Miniature profile series is perfect for residential and light commercial applications
    • Surface mount magnetic contact
    • Screw down flange or self stick
    • 12″ #22AWG leads or screw terminals
    • Longer leads, zip cord or jacketed cable upon request
    $51.74
    Low Price Guarantee
  94. $51.74
    SKU: 100-12WG-B

    GRI 100-12WG-B Wide Gap Miniature Surface Mount Switch Set, Flanged, Closed, N/O, A, Brown

    • Miniature profile series is perfect for residential and light commercial applications
    • Surface mount magnetic contact
    • Screw down flange or self stick
    • 12″ #22AWG leads or screw terminals
    • Longer leads, zip cord or jacketed cable upon request
    $51.74
    Low Price Guarantee
  95. $51.74
    SKU: 100-12WG-BL

    GRI 100-12WG-BL Closed Miniature Surface Mount Magnetic Contact 1 1/4" Gap with 12" Lead - Black

    • Miniature profile series is perfect for residential and light commercial applications
    • Surface mount magnetic contact
    • Screw down flange or self stick
    • 12″ #22AWG leads or screw terminals
    • Longer leads, zip cord or jacketed cable upon request
    $51.74
    Low Price Guarantee
  96. $51.52
    SKU: GS615-W

    GE Security Interlogix , GS615-W, Single Zone Analyzer, Terminal reset, White

    • Sensitivity adjustment and pulse count selection
    • Connect up to 20 sensors to each analyzer (GS614 and GS615 models)
    • On-board voltage regulation
    • LED display
    $51.52
    Low Price Guarantee
  97. $51.48
    SKU: N4473-W

    GRI N4473-W Rare Earth Magnet N Series Switch Sets, White

    • Rare Earth Magnets paired with GRI's press to fit contacts
    • Solves problem installations
    • Time saving and efficient
    • Nickel plated to protect from chipping and corrosion
    • Use MM-600 with a standard gap switch to attain wide gap
    $51.48
    Low Price Guarantee
  98. $51.23
    SKU: MS4702

    GRI MS4702 Special Pull Apart Magnasphere, Closed Loop

    • Higher level of security
    • Spherical magnetism
    • Resistant to magnetic tamper and defeat
    • Hermetically sealed
    • Heavy duty for improved durability
    $51.23
    Low Price Guarantee
  99. $51.22
    SKU: 110-12-WSL

    GRI 110-12-WSL Miniature Surface Mount Switch Set, 1" Gap Closed Loop, White

    • Miniature profile series is perfect for residential and light commercial applications
    • Surface mount magnetic contact
    • Screw down flange or self stick
    • 12″ #22AWG leads or screw terminals
    • Longer leads, zip cord or jacketed cable upon request
    $51.22
    Low Price Guarantee
  100. $51.15
    SKU: N505A-STMPASD

    Nascom N505A-STMPASD Magnetic Pull-A-Part SPDT, 3 Feet Armor Cable

    • Magnetic Pull-A-Part SPDT
    • 3 Feet Armor Cable
    $51.15
    Low Price Guarantee

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