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Door/Window Sensor

Showing 1-100 of 885 Results

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  1. $54.90
    SKU: BO-60-499-11-319.5

    Bosch BO-60-499-11-319.5 Slim Line Door & Window Sensor, Brown

    • Flat design
    • Fits in most small areas
    • Replaceable battery
    $54.90
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  2. $18.52
    SKU: N1178CB-STDD

    Nascom N1178CB-STDD Recessed 3/4" Stubby DPDT Switch / Magnet Set for Steel / Wood Doors, Wire Leads, Brown

    • Snap Fit on Steel - No Glue Required
    • Encapsulated Hermetically Sealed Contacts
    • 12" 22AWG Wire Leads
    • Polypropylene Housings
    • Wide Gap - N35 NdFeB Rare Earth Magnet
    $18.52
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  3. $27.00
    SKU: MSS-RFS-200-W

    Magnasphere MSS-RFS-200-W 3.2" Wireless Door Contact Compatible with Honeywell, White

    • Made in America
    • Smaller / Narrow switch package
    • Higher Security Magnasphere Switch technology
    • Superior RF performance even on steel surfaces
    • Ultra-low current draw extends battery life (up to 14+ years)
    $27.00
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  4. $38.00
    SKU: AC-05

    ENS AC-05 Door Sensor

    • Door Sensor
    $38.00
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  5. $11.68
    SKU: N1178CB-STFB

    Nascom N1178CB-STFB Recessed 3/4" Stubby Open Loop Switch / Magnet Set for Steel / Wood Doors, Wire Leads, Brown

    • Snap Fit on Steel - No Glue Required
    • Encapsulated Hermetically Sealed Contacts
    • 12" 22AWG Wire Leads
    • Polypropylene Housings
    • Wide Gap - N35 NdFeB Rare Earth Magnet
    $11.68
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  6. $93.74
    SKU: NX-452

    Interlogix NX-452 SlimLine Crystal Door/Window Sensor, White

    • Use in applications where space is limited, such as narrow casements and window frames
    • Long battery life
    • Crystal technology
    $93.74
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  7. $34.44
    SKU: N505AUTM-ST

    Nascom N505AUTM-ST 2-1/4" Overhead Door Rail Mount 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
    $34.44
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  8. $83.00
    SKU: TC-10U

    Optex TC-10U WSS Series Wireless Door Contact

    • Compatible with RC-10U and RG-10U
    • Can be installed on door or window
    • Weather-resistant structure (IP54) for indoor and outdoor (indirect exposure to rain)
    • Powered by CR123 3-Volt Lithium battery (not included)
    • Low battery signal
    $83.00
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  9. $58.50
    SKU: 6020

    ELK 6020 Wireless Slim-Line Door/Window Sensor, White

      • 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)
    $58.50
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  10. $38.95
    SKU: MICRA-G

    Nascom MICRA-G Recessed 3/4" iON Micra Wireless Transmitter GE Interlogix Compatible

    • Set: Switch/Magnet Set
    • Color: White
    • Flange: Y
    • Switch Size: D0.750" X L0.330"
    • Magnet Size: OVAL L0.985 x W0.625" x H0.125"
    $38.95
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  11. $3,566.99
    SKU: 2GIG-DW20R120PK

    Linear 2GIG-DW20R120PK Recessed Door Contact Bulk Pack (120 pc. Pack)

    • Compact size
    • Full-supervised
    • Interchangeable brown/white ABS plastic contact covers
    • Rare-earth magnet
    $3,566.99
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  12. $408.00
    SKU: OA-72C

    Optex OA-72C Ceiling-mount Door Sensor

    • Flexible area settings
    • Simple adjustment with no tool
    • Adaptable to all environments
    • Superior stability
    $408.00
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  13. $403.00
    SKU: Reaction2

    Optex Reaction2 Microwave Door Sensor

    • Detection Area
    • Versatility in Swing Door Activation
    • Uni-directional setting
    • Auto-Caution mode
    • Ansi Compliance
    $403.00
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  14. $220.00
    SKU: OA-FLEXT

    Optex OA-FLEXT Active Infrared Presence Sensor for Sliding/Swing Doors, Black

    • Features whole presence detection capability for more safety and reliability
    • It features BlueZone technology and monitoring capability
    • Built-in monitoring capability
    • Self-monitoring capability ensures a higher level of performance over the life of the sensor
    $220.00
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  15. $201.00
    SKU: HSS-1450

    Magnasphere HSS-1450 Roll up Door Bracket Kit with HSS-L2S / D series Contact Pre-mounted

    • Roll up Door Bracket Kit with HSS-L2S / D series Contact Pre-mounted
    $201.00
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  16. $201.00
    SKU: HSS-1451

    Magnasphere HSS-1451 Roll up Door Bracket Kit with HSS-L2S / D series Contact Pre-mounted

    • Roll up Door Bracket Kit with HSS-L2S / D series Contact Pre-mounted
    $201.00
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  17. $121.03
    SKU: 0-103468

    Visonic 0-103468 MCT-370 SMA Long Range Wireless Magnetic Door/Window Sensor

    • Ideal for protecting doors and windows
    • Fits any window/door type and décor
    • Best for large magnetic gap applications
    • Prolonged battery life of 5.9 years (with typical use)
    • ZigBee HA 1.2 and OTA support
    $121.03
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  18. $108.00
    SKU: MSS-105S-C36-L3-5

    Magnasphere MSS-105S-C36-L3-5 Overhead Door Contact Open Loop, Rail Mount, 36" Armored Cable, Grey

    • Made with Magnasphere Switch Technology
    • Won't break
    • Resistant to contact welding
    • Resistant to outside defeat
    • OHD side rail mounting
    $108.00
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  19. was $145.79 Special Price $108.00
    SKU: MSS-106S-C36-L3-5

    Magnasphere MSS-106S-C36-L3-5 Overhead Door Contact Closed Loop, Rail Mount, 36" Armored Cable, Grey

    • Made with Magnasphere Switch Technology
    • Won't break
    • Resistant to contact welding
    • Resistant to outside defeat
    • OHD side rail mounting
    was $145.79 Special Price $108.00
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  20. $96.00
    SKU: SST00050D

    Linear SST00050D Supervised Door/Window Transmitter

    • Compact, attractive style
    • Fully supervised
    • Tamper switch
    • Test switch
    • Internal reed switches
    $96.00
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  21. $95.75
    SKU: MSS-105S-C18-L2

    Magnasphere MSS-105S-C18-L2 Overhead Door Contact Open Loop, Rail Mount, 18" Armored Cable, Grey

    • Made with Magnasphere Switch Technology
    • Won't break
    • Resistant to contact welding
    • Resistant to outside defeat
    • OHD side rail mounting
    $95.75
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  22. $95.75
    SKU: MSS-106S-C18-L2

    Magnasphere MSS-106S-C18-L2 Overhead Door Contact Closed Loop, Rail Mount, 18" Armored Cable, Grey

    • Made with Magnasphere Switch Technology
    • Won't break
    • Resistant to contact welding
    • Resistant to outside defeat
    • OHD side rail mounting
    $95.75
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  23. $93.74
    SKU: BO-60-499-10-319.5

    Bosch BO-60-499-10-319.5 Slim Line Door & Window Sensor, White

    • Flat design
    • Fits in most small areas
    • Replaceable battery
    $93.74
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  24. $85.50
    SKU: 6021

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

    • Compatible with ELK-M1XRFTW two-way wireless transceiver
    • One built-in reed switch
    $85.50
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  25. $82.75
    SKU: MSS-106S-G

    Magnasphere MSS-106S-G Overhead Door Contact Closed Loop, Rail Mount, Grey

    • Made with Magnasphere Switch Technology
    • Won't break
    • Resistant to contact welding
    • Resistant to outside defeat
    • OHD side rail mounting
    $82.75
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  26. $82.75
    SKU: MSS-105S-G

    Magnasphere MSS-105S-G Overhead Door Contact Open Loop, Rail Mount, Grey

    • Made with Magnasphere Switch Technology
    • Won't break
    • Resistant to contact welding
    • Resistant to outside defeat
    • OHD side rail mounting
    $82.75
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  27. $81.55
    SKU: 6022

    ELK 6022 Wireless Universal 3-Zone Door/Window Sensor Sensor

    • Compatible with ELK-M1XRFTW two-way wireless transceiver
    • Zones: Built-in reed, IN1, and IN3 (closed circuit terminals)
    • Front and back tamper option
    $81.55
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  28. $80.50
    SKU: 6023BR

    ELK 6023BR Wireless Recessed Door Sensor, Brown, Two-Way for M1XRFTW

    • Compatible with ELK-M1XRFTW Two-Way Wireless Transceiver
    • Designed for wood and vinyl doors only
    • Built-in tamper switch
    • Available in white (ELK-6023) and brown (ELK-6023BR)
    $80.50
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  29. $80.50
    SKU: 6023

    ELK 6023 Wireless Recessed Door Sensor, White, Two-Way for M1XRFTW

      • Compatible with ELK-M1XRFTW Two-Way Wireless Transceiver
      • Designed for wood and vinyl doors only
      • Built-in tamper switch
      • Available in white (ELK-6023) and brown (ELK-6023BR)
    $80.50
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  30. $73.14
    SKU: BO-60-688-11-95

    Bosch BO-60-688-11-95 Micro Door & Window Sensor, Brown

    • Small size and inconspicuous low-profile design
    • Replaceable battery
    • Circuit design saves power and extends battery life
    $73.14
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  31. $71.87
    SKU: RFMS-ZBMS-3

    Bosch RFMS-ZBMS-3 Wireless Sensor, 3 pack

    • 5 year or greater battery life with a single CR2 battery
    • Reliable door/window installation is assured with LED indicators for radio link quality, and detector/ magnet alignment
    • Best in class false alarm immunity and installation flexibility through use of 1.3 inch (33 mm) break distance width Hall effect sensor
    $71.87
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  32. $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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  33. $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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  34. $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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  35. $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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  36. $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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  37. $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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  38. $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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  39. $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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  40. $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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  41. was $62.00 Special Price $56.50
    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
    was $62.00 Special Price $56.50
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  42. $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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  43. $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
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  44. $48.52
    SKU: MICRA2-D

    Nascom MICRA2-D Recessed 3/4" Micra2 DSC Wireless Sensor and Magnet Actuator

    • Recessed 3/4" Micra2 DSC Wireless Sensor and Magnet Actuator
    $48.52
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  45. $48.52
    SKU: MICRA-2GIG

    Nascom MICRA-2GIG Recessed 3/4" iON Micra Wireless Transmitter 2GIG Compatible

    • Set: Switch/Magnet Set
    • Color: White
    • Flange: Y
    • Switch Size: D0.750"" X L0.330"
    • Magnet Size: OVAL L0.985 x W0.625" x H0.125"
    $48.52
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  46. $47.95
    SKU: MC-303-PG2-Brown

    Visonic MC-303-PG2-Brown PowerG Wireless Door/Window Magnetic Contact, Brown

    • Ideal for protecting doors, windows and other entranceways
    • Small size and unobtrusive design make it virtually unnoticeable when installed
    • Provides reliable performance using built-in PowerG leading wireless intrusion technology
    • Outstanding, robust communication enables long-range transmission and strengthens protection against interference
    • Simple to install, with a time-saving pull tab
    $47.95
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  47. $47.75
    SKU: N505AS-STHSLP

    Nascom N505AS-STHSLP Security Loop High Security with Armor Cable to Protect Outside Assets, Black

    • High Security Contact
    • 120" Armored Cable Lead Protection
    • No Magnet Required
    • 132" 22 AWG Wire Leads
    • Listed to UL634 Standard
    $47.75
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  48. $47.75
    SKU: N505A-STMPAG

    Nascom N505A-STMPAG Magnetic Gate Standard Contact

    • Anodized Aluminium Housing For Maximum Durability
    • Armored Cable Lead Protection
    • Fast And Easy Installation
    • High Security Option Available
    $47.75
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  49. $47.75
    SKU: N505AUTMC-ST036

    Nascom N505AUTMC-ST036 Overhead Door Rail (3") Mount Magnet/Switch Set, 3 Foot Armor Cable

    • 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
    $47.75
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  50. $47.25
    SKU: N505AUTM-STDD

    Nascom N505AUTM-STDD 2-1/4" Overhead Door Rail Mount Double Pole Double Throw 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
    $47.25
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  51. $46.65
    SKU: N505A-STMPA2K

    Nascom N505A-STMPA2K Magnetic Pull-A-Part Bar Stock Aluminum Switch 3 Foot Armor Cable and 2K Res

    • Anodized Aluminium Housing For Maximum Durability
    • Armored Cable Lead Protection
    • Fast And Easy Installation
    • High Security Option Available
    $46.65
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  52. $46.50
    SKU: N505A-STMPA048

    Nascom N505A-STMPA048 Magnetic Pull-A-Part Contact with 4 Foot Armored Cable Leads

    • Anodized Aluminium Housing For Maximum Durability
    • Armored Cable Lead Protection
    • Fast And Easy Installation
    • High Security Option Available
    $46.50
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  53. $45.36
    SKU: N505ASCD-ST

    Nascom N505ASCD-ST Overhead Door Rail Mount Switch for Curtain Doors Featuring No Dead Spot Technology, Silver

    • No Dead Spot Technology
    • 24" Armored Cable Lead Protection
    • Extra Wide Gap - N35 NdFeB Rare Earth Magnet
    • 36" 22 AWG Wire Leads
    • Protective Wear Pad
    $45.36
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  54. $44.99
    SKU: NDB400AU-ST

    Nascom NDB400AU-ST Direct Burial Switch and Standard Overhead Door Universal Magnet 2 Foot Armored Cable

    • Set: Switch/Magnet Set
    • Color: Brown
    • Flange: N
    • Switch Size: L3.950" X W0.560" X H0.500"
    • Magnet Size: L3.950" X W0.560" X H0.500"
    $44.99
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  55. $44.25
    SKU: N505AUTMC-ST048

    Nascom N505AUTMC-ST048 N505AU Universal Flip Track Mount Set with 4 Ft Armored Cable

    • 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
    $44.25
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  56. $43.65
    SKU: N505A-STMPA

    Nascom N505A-STMPA Magnetic Pull-A-Part Bar Stock Aluminum Switch, 3' Armor Cable, Black

    • Anodized Aluminium Housing for Maximum Durability
    • Armored Cable Lead Protection
    • Fast and Easy Installation
    • High Security Option Available
    $43.65
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  57. $43.00
    SKU: 319WS

    ELK 319WS 319.5MHz Wireless Window and Shock Sensor

    • Built-in reed switch and piezo shock sensor
    • Adjustable sensitivity and range of shock sensor
    • Long range and battery life
    • Transmits open/close, tamper, low battery, and supervisory signals
    • Uses easy to find CR2032 batteries
    $43.00
    Low Price Guarantee
  58. $42.50
    SKU: N505AUTMC-STFB

    Nascom N505AUTMC-STFB 3" Overhead Door Rail Mount Open 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
    $42.50
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  59. $42.20
    SKU: AL-7111

    Alpha 7111 2 Pin Flush Door Contact Switch

    • Non-returnable or refundable
    $42.20
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  60. was $43.46 Special Price $42.00
    SKU: N505AU-STHS

    Nascom N505AU-STHS Man Door Surface Mount Aluminum Steel Door High Security Switch, Silver

    • No Dead Spot Technology
    • Universal Mount
    • Extra Wide Gap - N35 NdFeB Rare Earth Magnet
    • 36" 22 AWG Wire Leads
    • 24" Armored Cable Lead Protection
    was $43.46 Special Price $42.00
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  61. $41.86
    SKU: 724

    United Security Products 724 Glass Break Detector Window Bug

    • Dry Circuit
    • No Power Required
    • Adjustable Operation of OC or CC
    • Peel and Stick Mounting
    • Protects up to 32 square feet
    $41.86
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  62. $40.58
    SKU: TX+DWS

    Interlogix TX+DWS TX+ Wireless Door/Window Sensor

    • TX+ Encryption Protocol Supported for Encrypted Wireless Communication to Select Interlogix Control Panels
    • ITI-319 Protocol Supported for Wireless Communication to all Interlogix Control Panels and Receivers
    • Interchangeable Brown Case Covers, Adhesive Mounting Tape, and Screws Provided
    • Up to 8-Year Battery Life with easily replaceable and Pre-Installed CR-2032 Coin-Cell Batteries
    • Low Battery Reporting Indicates when Batteries need Replacing before they Expire
    $40.58
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  63. $38.67
    SKU: N505AUTMC-STDD

    Nascom N505AUTMC-STDD 3" Overhead Door Rail Mount Double Pole Double Throw 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
    $38.67
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  64. $38.00
    SKU: N205AU-ST2-2K048

    Nascom N205AU-ST2-2K048 N205AU Universal Mount Set W 2.2K Res In Series & 4 Ft Armored Cable

    • No Dead Spot Technology
    • Universal Mount
    • Extra Wide Gap - N35 NdFeB Rare Earth Magnet
    • 36" 22AWG Wire Leads
    • 24" Armored Cable Lead Protection
    $38.00
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  65. $36.25
    SKU: N505AUTM-STFB

    Nascom N505AUTM-STFB 2-1/4" Overhead Door Rail Mount Open 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
    $36.25
    Low Price Guarantee
  66. $35.99
    SKU: MICRA-D

    Nascom MICRA-D Recessed 3/4" iON Plunger Wireless Transmitter DSC Power Series Compatible

    • Set: Switch/Magnet Set
    • Color: White
    • Flange: Y
    • Switch Size: D0.750" X L0.330"
    • Magnet Size: OVAL L0.985 x W0.625" x H0.125"
    $35.99
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  67. $35.50
    SKU: N505AU-STDD

    Nascom N505AU-STDD Man Door Surface Mount Aluminum Steel Door DPDT Switch, Silver

    • No Dead Spot Technology
    • Universal Mount
    • Extra Wide Gap - N35 NdFeB Rare Earth Magnet
    • 36" 22 AWG Wire Leads
    • 24" Armored Cable Lead Protection
    $35.50
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  68. $35.25
    SKU: N505AU-STFB030

    Nascom N505AU-STFB030 N505AU Universal Flip Open Loop Set with 30 Inch Leads

    • No Dead Spot Technology
    • Universal Mount
    • Extra Wide Gap - N35 NdFeB Rare Earth Magnet
    • 36" 22AWG Wire Leads
    • 24" Armored Cable Lead Protection
    $35.25
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  69. $34.50
    SKU: N505AUTM-ST1K

    Nascom N505AUTM-ST1K N505AU Universal Flip Track Mount Set with 1K Resistor

    • 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
    $34.50
    Low Price Guarantee
  70. $32.99
    SKU: N505AUTMC-ST

    Nascom N505AUTMC-ST 3" Overhead Door Rail Mount 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
    $32.99
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  71. $32.75
    SKU: N205AU-ST1CR1FB

    Nascom N205AU-ST1CR1FB Overhead Door Standard Open & Closed Loop Switches with Universal Magnet

    • No Dead Spot Technology
    • Universal Mount
    • Extra Wide Gap - N35 NdFeB Rare Earth Magnet
    • 36" 22AWG Wire Leads
    • 24" Armored Cable Lead Protection
    $32.75
    Low Price Guarantee
  72. $32.00
    SKU: N505AU-ST2CR1KSP

    Nascom N505AU-ST2CR1KSP Man Door Surface Mount Aluminum Steel Door Dual Closed Loop with 1K Res In Ser & Par

    • No Dead Spot Technology
    • Universal Mount
    • Extra Wide Gap - N35 NdFeB Rare Earth Magnet
    • 36" 22AWG Wire Leads
    • 24" Armored Cable Lead Protection
    $32.00
    Low Price Guarantee
  73. $31.75
    SKU: N505AS-STDD

    Nascom N505AS-STDD N505AS Short Double Pole Double Throw Set

    • No Dead Spot Technology
    • 24" Armored Cable Lead Protection
    • Extra Wide Gap - N35 NdFeB Rare Earth Magnet
    • 36" 22AWG Wire Leads
    • Listed To UL634 Standard
    $31.75
    Low Price Guarantee
  74. $31.11
    SKU: N505AU-STK

    Nascom N505AU-STK N505AU Universal Flip Set with 1913 Bracket and Screws

    • No Dead Spot Technology
    • Universal Mount
    • Extra Wide Gap - N35 NdFeB Rare Earth Magnet
    • 36" 22AWG Wire Leads
    • 24" Armored Cable Lead Protection
    $31.11
    Low Price Guarantee
  75. $30.23
    SKU: N505AS-ST048

    Nascom N505AS-ST048 N505AS Short Set with 4 Feet Armored Cable

    • No Dead Spot Technology
    • 24" Armored Cable Lead Protection
    • Extra Wide Gap - N35 NdFeB Rare Earth Magnet
    • 36" 22AWG Wire Leads
    • Listed To UL634 Standard
    $30.23
    Low Price Guarantee
  76. $29.77
    SKU: N505AUTM-STSD

    Nascom N505AUTM-STSD 2-1/4" Overhead Door Rail Mount Single Pole Double Throw 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
    $29.77
    Low Price Guarantee
  77. $28.96
    SKU: N1178G-STDD

    Nascom N1178G-STDD Recessed 1" DPDT Switch / Magnet Set for Steel / Wood Doors with Wire Leads, Gray

    • Snap Fit On Steel - No Glue Required
    • Encapsulated Hermetically Sealed Contacts
    • 12" 22 AWG Wire Leads
    • Polypropylene Housings
    • Wide Gap - N35 NdFeB Rare Earth Magnet
    $28.96
    Low Price Guarantee
  78. $28.87
    SKU: N505AU-STSD

    Nascom N505AU-STSD Man Door Surface Mount Aluminum Steel Door SPDT Switch, Silver

    • No Dead Spot Technology
    • Universal Mount
    • Extra Wide Gap - N35 NdFeB Rare Earth Magnet
    • 36" 22 AWG Wire Leads
    • 24" Armored Cable Lead Protection
    $28.87
    Low Price Guarantee
  79. $28.50
    SKU: 319DWM

    ELK 319DWM 319.5MHz Wireless Mini Door and Window Sensor

    • Small, low profile design
    • Long range and battery life
    • Transmits open/close, tamper, low battery, and supervisory signals
    • Uses easy to find CR2032 batteries
    $28.50
    Low Price Guarantee
  80. $27.41
    SKU: N505AUTM-ST036

    Nascom N505AUTM-ST036 Overhead Door Rail (2-1/4") Mount Magnet/Switch Set, 3 Foot Armor Cable

    • 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
    $27.41
    Low Price Guarantee
  81. $27.30
    SKU: N1178CTBSHK-ST

    Nascom N1178CTBSHK-ST Recessed 3/4" Stubby Terminal Switch for Steel / Wood Doors, Shark Magnet Brown

    • Snap Fit on Steel - No Glue Required
    • Encapsulated Hermetically Sealed Contacts
    • Time Saving Installation
    • No Silicone Required for Magnet Install
    • Screw Terminals
    $27.30
    Low Price Guarantee
  82. $27.00
    SKU: MSS-RFS-100-W

    Magnasphere MSS-RFS-100-W 3.2" Wireless Door Contact Compatible with Interlogix, ITI and Elk, White

    • Made in America
    • Smaller / Narrow switch package
    • Higher Security Magnasphere Switch technology
    • Superior RF performance even on steel surfaces
    • Ultra-low current draw extends battery life (up to 14+ years)
    $27.00
    Low Price Guarantee
  83. $27.00
    SKU: MSS-RFS-300-W

    Magnasphere MSS-RFS-300-W 3.2" Wireless Door Contact Compatible with 2Gig, White

    • Made in America
    • Smaller / Narrow switch package
    • Higher Security Magnasphere Switch technology
    • Superior RF performance even on steel surfaces
    • Ultra-low current draw extends battery life (up to 14+ years)
    $27.00
    Low Price Guarantee
  84. $27.00
    SKU: N505AS-STSD

    Nascom N505AS-STSD Man Door Surface Mount Aluminum / Steel Door SPDT Switch, Silver

    • No Dead Spot Technology
    • 24" Armored Cable Lead Protection
    • Extra Wide Gap - N35 NdFeB Rare Earth Magnet
    • 36" 22 AWG Wire Leads
    • Listed to UL634 Standard
    $27.00
    Low Price Guarantee
  85. $26.75
    SKU: N205AU-ST036

    Nascom N205AU-ST036 N205AU Universal Mount Set with 3 Foot Leads

    • No Dead Spot Technology
    • Universal Mount
    • Extra Wide Gap - N35 NdFeB Rare Earth Magnet
    • 36" 22AWG Wire Leads
    • 24" Armored Cable Lead Protection
    $26.75
    Low Price Guarantee
  86. $25.50
    SKU: N1178CBSHK-ST

    Nascom N1178CBSHK-ST Recessed 3/4" Stubby Switch for Steel / Wood Doors, Shark Magnet Wire Leads, Brown

    • Snap Fit on Steel - No Glue Required
    • Encapsulated Hermetically Sealed Contacts
    • Time Saving Installation
    • No Silicone Required, No Mess
    • 12" 22AWG Wire Leads
    $25.50
    Low Price Guarantee
  87. $25.06
    SKU: WST-222

    GE Security Interlogix WST-222 Recessed Door/Window Sensor: 345MHz

    • Recessed wireless door/window contact is compatible with 345 Mhz honeywell wireless receivers
    $25.06
    Low Price Guarantee
  88. $24.70
    SKU: N505AS-ST2CR

    Nascom N505AS-ST2CR Man Door Surface Mount Aluminum Steel Door Dual Closed Loop Switch/Magnet Set

    • No Dead Spot Technology
    • 24" Armored Cable Lead Protection
    • Extra Wide Gap - N35 NdFeB Rare Earth Magnet
    • 36" 22AWG Wire Leads
    • Listed To UL634 Standard
    $24.70
    Low Price Guarantee
  89. $24.50
    SKU: N505AU-ST

    Nascom N505AU-ST Man Door Surface Mount Aluminum Steel Door Switch Featuring No Dead Spot Technology, Silver

    • No Dead Spot Technology
    • Universal Mount
    • Extra Wide Gap - N35 NdFeB Rare Earth Magnet
    • 36" 22 AWG Wire Leads
    • 24" Armored Cable Lead Protection
    $24.50
    Low Price Guarantee
  90. $23.87
    SKU: 2GIG-DW20E-345

    Linear 2GIG-DW20E-345 eSeries Encrypted Recessed Door/Window

    • Encrypted Protocol for Enhanced Security
    • Recessed Door Contact
    • Compact size, only 2-1/2" long
    • Fully supervised
    • Rare earth magnet
    $23.87
    Low Price Guarantee
  91. $23.28
    SKU: N200AU-ST3-3K

    Nascom N200AU-ST3-3K N200AU Mighty Mite Set with 3.3K Resistor

    • No Dead Spot Technology
    • Universal Mount
    • Extra Wide Gap - N35 NdFeB Rare Earth Magnet
    • 36" 22AWG Wire Leads
    • 24" Armored Cable Lead Protection
    $23.28
    Low Price Guarantee
  92. $22.50
    SKU: N200AU-ST036

    Nascom N200AU-ST036 Overhead Door Mini Switch with Universal Magnet 3 Foot Armored Cable

    • No Dead Spot Technology
    • Universal Mount
    • Extra Wide Gap - N35 NdFeB Rare Earth Magnet
    • 36" 22AWG Wire Leads
    • 24" Armored Cable Lead Protection
    $22.50
    Low Price Guarantee
  93. $22.25
    SKU: N505AS-ST036

    Nascom N505AS-ST036 N505AS Short Set with 3 Foot Armored Cable

    • No Dead Spot Technology
    • 24" Armored Cable Lead Protection
    • Extra Wide Gap - N35 NdFeB Rare Earth Magnet
    • 36" 22AWG Wire Leads
    • Listed To UL634 Standard
    $22.25
    Low Price Guarantee
  94. $22.00
    SKU: N400W-STSD

    Nascom N400W-STSD Surface Mount Industrial Bar SPDT Switch / Magnet Set, Jacketed Wire Leads, White

    • Encapsulated Hermetically Sealed Contacts
    • ABS Housing
    • Extra Wide Gap - N35 NdFeB Rare Earth Magnet
    • Spacer for Steel Door Installs
    • Jacketed Center Wire
    $22.00
    Low Price Guarantee
  95. $21.37
    SKU: WST-232

    GE Security Interlogix WST-232 Door Window Sensor with External Contact Input: 345MHz

    • Door window sensor with external contact input, 345MHz
    $21.37
    Low Price Guarantee
  96. $21.00
    SKU: N1178T-STHS

    Nascom N1178T-STHS Recessed 1" High Security Switch / Magnet Set for Steel / Wood Doors with Wire Leads, Tan

    • Snap Fit On Steel - No Glue Required
    • Encapsulated Hermetically Sealed Contacts
    • 12" 22 AWG Wire Leads
    • Polypropylene Housings
    • Wide Gap - N35 NdFeB Rare Earth Magnet
    $21.00
    Low Price Guarantee
  97. $21.00
    SKU: N30ADC

    Nascom N30ADC Door Cord Kit, 30 Inch Squarelock Armored Cable

    • Door Cord Kit
    • 30 Inch Squarelock Armored Cable
    $21.00
    Low Price Guarantee
  98. $20.66
    SKU: 2GIG-DW20R-345

    Linear 2GIG-DW20R-345 Recessed Door Contact

    • Compact size, only 2-1/2" long
    • Fully supervised
    • Rare earth magnet
    • Lithium battery
    • Transmits 345 MHz
    $20.66
    Low Price Guarantee
  99. $19.89
    SKU: N505AS-ST

    Nascom N505AS-ST Man Door Surface Mount Aluminum / Steel Door Switch Featuring No Dead Spot Technology, Silver

    • No Dead Spot Technology
    • 24" Armored Cable Lead Protection
    • Extra Wide Gap - N35 NdFeB Rare Earth Magnet
    • 36" 22 AWG Wire Leads
    • Listed to UL634 Standard
    $19.89
    Low Price Guarantee
  100. $19.48
    SKU: N400W-STFB

    Nascom N400W-STFB Surface Mount Industrial Bar Open Loop Switch / Magnet Set, Jacketed Wire Leads, White

    • Encapsulated Hermetically Sealed Contacts
    • ABS Housing
    • Extra Wide Gap - N35 NdFeB Rare Earth Magnet
    • Spacer for Steel Door Installs
    • Jacketed Center Wire
    $19.48
    Low Price Guarantee

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