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Door/Window Sensor

Showing 251-300 of 885 Results

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  1. $36.99
    SKU: N505AU-STFB

    Nascom N505AU-STFB Man Door Surface Mount Aluminum Steel Door Open Loop 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
    $36.99
    Low Price Guarantee
  2. $36.75
    SKU: N505AU-STDD036

    Nascom N505AU-STDD036 N505AU Universal Flip DPDT 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
    $36.75
    Low Price Guarantee
  3. $36.75
    SKU: N205AU-ST4KSP036

    Nascom N205AU-ST4KSP036 N205AU Universal Mount Set W 4K Res In Ser/Parl & 3 Ft Leads

    • No Dead Spot Technology
    • Universal Mount
    • Extra Wide Gap - N35 NdFeB Rare Earth Magnet
    • 36" 22AWG Wire Leads
    • 24" Armored Cable Lead Protection
    $36.75
    Low Price Guarantee
  4. $36.00
    SKU: N505ASCD-STSD

    Nascom N505ASCD-STSD Overhead Door Rail Mount SPDT Switch for Curtain Doors, 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
    $36.00
    Low Price Guarantee
  5. $35.45
    SKU: N205AU-ST1K

    Nascom N205AU-ST1K N205AU Universal Mount Set with 1K Resistor

    • No Dead Spot Technology
    • Universal Mount
    • Extra Wide Gap - N35 NdFeB Rare Earth Magnet
    • 36" 22AWG Wire Leads
    • 24" Armored Cable Lead Protection
    $35.45
    Low Price Guarantee
  6. $35.25
    SKU: N205AU-STFB2-2KPRD

    Nascom N205AU-STFB2-2KPRD N205AU Universal Mount Open Loop Set with 2.2K Res In Parallel and A Red Dot

    • 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
    Low Price Guarantee
  7. $35.25
    SKU: N505AU-ST9KS3KP036

    Nascom N505AU-ST9KS3KP036 N505AU Set with 9K Res In Ser & 3K Resistor In Par & 3 Ft 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
    Low Price Guarantee
  8. $35.25
    SKU: N200AU-ST072

    Nascom N200AU-ST072 N200AU Mighty Mite Set with 6 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
    $35.25
    Low Price Guarantee
  9. $35.25
    SKU: N200AU-ST1K060

    Nascom N200AU-ST1K060 N200AU Mighty Mite Set with 1K Resistor and 5 Foot Flex 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
    Low Price Guarantee
  10. $35.25
    SKU: N200AU-ST2-2K036

    Nascom N200AU-ST2-2K036 N200AU Mighty Mite Set with 2.2K Resistor and 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
    $35.25
    Low Price Guarantee
  11. $34.91
    SKU: N205AU-STH4KSP036

    Nascom N205AU-STH4KSP036 N205AU Uni Mount High Security Set W 4K Res In Ser/Par & 3 Ft Lds

    • No Dead Spot Technology
    • Universal Mount
    • Extra Wide Gap - N35 NdFeB Rare Earth Magnet
    • 36" 22AWG Wire Leads
    • 24" Armored Cable Lead Protection
    $34.91
    Low Price Guarantee
  12. $34.25
    SKU: N205AU-ST072

    Nascom N205AU-ST072 N205AU Universal Mount Set with 6 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
    $34.25
    Low Price Guarantee
  13. $34.00
    SKU: N505AS-ST060

    Nascom N505AS-ST060 N505AS Short Set with 5 Foot Leads

    • 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
    $34.00
    Low Price Guarantee
  14. $34.00
    SKU: N505AU-STFB2-2KPRD

    Nascom N505AU-STFB2-2KPRD N505AU Universal Flip Open Loop Set W 2.2K Res In Parallel and A Red Dot

    • No Dead Spot Technology
    • Universal Mount
    • Extra Wide Gap - N35 NdFeB Rare Earth Magnet
    • 36" 22AWG Wire Leads
    • 24" Armored Cable Lead Protection
    $34.00
    Low Price Guarantee
  15. $33.49
    SKU: N505AUTM-ST2-2K

    Nascom N505AUTM-ST2-2K N505AU Universal Flip Track Mount Set with 2.2K 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
    $33.49
    Low Price Guarantee
  16. $33.45
    SKU: N505AU-ST040

    Nascom N505AU-ST040 N505AU Universal Flip 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
    $33.45
    Low Price Guarantee
  17. $32.00
    SKU: N200AU-STFB2-2KSP

    Nascom N200AU-STFB2-2KSP N200AU Mighty Mite Open Loop Set with 2.2K Resistor In Parallel

    • 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
  18. $31.50
    SKU: N200AU-ST2K048

    Nascom N200AU-ST2K048 N200AU Mighty Mite Set with 2K Resistor and 4 Foot Flex Leads

    • No Dead Spot Technology
    • Universal Mount
    • Extra Wide Gap - N35 NdFeB Rare Earth Magnet
    • 36" 22AWG Wire Leads
    • 24" Armored Cable Lead Protection
    $31.50
    Low Price Guarantee
  19. $31.17
    SKU: N1178CG-STDD

    Nascom N1178CG-STDD Recessed 3/4" Stubby DPDT Switch / Magnet Set for Steel / Wood Doors, Wire Leads, Gray

    • Snap Fit on Steel - No Glue Required
    • Encapsulated Hermetically Sealed Contacts
    • 12" 22AWG Wire Leads
    • Polypropylene Housings
    • Wide Gap - N35 NdFeB Rare Earth Magnet
    $31.17
    Low Price Guarantee
  20. $30.98
    SKU: N505AS-STFB2-2KP

    Nascom N505AS-STFB2-2KP N505AS Short Open Loop Set with 2.2K Resistor In Parallel

    • 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
    $30.98
    Low Price Guarantee
  21. $30.88
    SKU: N200AU205AU-ST072

    Nascom N200AU205AU-ST072 N200AU Mighty Mite Switch with 6 Foot Leads and N205AU Mag

    • Set: Switch/Magnet Special
    • Color: Silver
    • EndofLine (EOL) Resistors: SER
    • Flange: N
    • Switch Size: L2.188" X W1.375" X H0.375"
    $30.88
    Low Price Guarantee
  22. $30.16
    SKU: N200AU-STDD

    Nascom N200AU-STDD N200AU Mighty Mite Double Pole Double Throw Set

    • No Dead Spot Technology
    • Universal Mount
    • Extra Wide Gap - N35 NdFeB Rare Earth Magnet
    • 36" 22AWG Wire Leads
    • 24" Armored Cable Lead Protection
    $30.16
    Low Price Guarantee
  23. $30.00
    SKU: N205AU-ST2-2K-5W

    Nascom N205AU-ST2-2K-5W Overhead Door Standard Switch with Universal Magnet and 2.2K Ohm, 1/2 Watt Resistor

    • No Dead Spot Technology
    • Universal Mount
    • Extra Wide Gap - N35 NdFeB Rare Earth Magnet
    • 36" 22AWG Wire Leads
    • 24" Armored Cable Lead Protection
    $30.00
    Low Price Guarantee
  24. $30.00
    SKU: MICRA-DEU

    Nascom MICRA-DEU Recessed 3/4" Micra DSC EU Wireless Sensor and Magnet Actuator

    • Recessed 3/4" Micra DSC EU Wireless Sensor and Magnet Actuator
    $30.00
    Low Price Guarantee
  25. $29.25
    SKU: N505AU-ST2-2K

    Nascom N505AU-ST2-2K N505AU Universal Flip Set with 2.2K Resistor In Series

    • No Dead Spot Technology
    • Universal Mount
    • Extra Wide Gap - N35 NdFeB Rare Earth Magnet
    • 36" 22AWG Wire Leads
    • 24" Armored Cable Lead Protection
    $29.25
    Low Price Guarantee
  26. $28.96
    SKU: N1178CWSHK-STHS

    Nascom N1178CWSHK-STHS Recessed 3/4" Stubby High Security Switch for Steel / Wood Doors, Shark Magnet Wire Leads, White

    • Snap Fit On Steel - No Glue Required
    • Encapsulated Hermetically Sealed Contacts
    • Time Saving Installation
    • No Silicone Required, No Mess
    • 12" 22 AWG Wire Leads
    $28.96
    Low Price Guarantee
  27. $28.96
    SKU: N1178CTGSHK-STHS

    Nascom N1178CTGSHK-STHS Recessed 3/4" Stubby Terminal High Security Switch for Steel / Wood Doors, Shark Magnet Gray

    • Snap Fit On Steel - No Glue Required
    • Encapsulated Hermetically Sealed Contacts
    • Time Saving Installation
    • No Silicone Required for Magnet Install
    • Screw Terminals
    $28.96
    Low Price Guarantee
  28. $28.80
    SKU: N1178TSHK-ST

    Nascom N1178TSHK-ST Recessed 1" Switch for Steel / Wood Doors with Shark Magnet and Wire Leads, Tan

    • Snap Fit On Steel - No Glue Required
    • Encapsulated Hermetically Sealed Contacts
    • Time Saving Installation
    • No Silicone Required For Magnet Install
    • 12″ 22AWG Wire Leads
    $28.80
    Low Price Guarantee
  29. $28.80
    SKU: N1178TGSHK-ST

    Nascom N1178TGSHK-ST Recessed 1" Stubby Terminal Switch for Steel / Wood Doors with Shark Magnet Gray

    • Snap Fit On Steel - No Glue Required
    • Encapsulated Hermetically Sealed Contacts
    • Time Saving Installation
    • No Silicone Required For Magnet Install
    • Screw Terminals
    $28.80
    Low Price Guarantee
  30. $28.80
    SKU: N1178TTSHK-ST

    Nascom N1178TTSHK-ST Recessed 1" Stubby Terminal Switch for Steel / Wood Doors with Shark Magnet Tan

    • Snap Fit on Steel - No Glue Required
    • Encapsulated Hermetically Sealed Contacts
    • Time Saving Installation
    • No Silicone Required for Magnet Install
    • Screw Terminals
    $28.80
    Low Price Guarantee
  31. $28.75
    SKU: N200AU-STFB2-2KPRD

    Nascom N200AU-STFB2-2KPRD N200AU Mighty Mite Open Loop Set with 2.2K Resistor In Parallel and Red Dot

    • No Dead Spot Technology
    • Universal Mount
    • Extra Wide Gap - N35 NdFeB Rare Earth Magnet
    • 36" 22AWG Wire Leads
    • 24" Armored Cable Lead Protection
    $28.75
    Low Price Guarantee
  32. $28.75
    SKU: N505AU-ST5-6K

    Nascom N505AU-ST5-6K N505AU Universal Flip Set with 5.6K Resistor

    • No Dead Spot Technology
    • Universal Mount
    • Extra Wide Gap - N35 NdFeB Rare Earth Magnet
    • 36" 22AWG Wire Leads
    • 24" Armored Cable Lead Protection
    $28.75
    Low Price Guarantee
  33. $28.75
    SKU: N200AU-ST048

    Nascom N200AU-ST048 N200AU Mighty Mite Set with 4 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
    $28.75
    Low Price Guarantee
  34. $28.75
    SKU: N200AU-STFB2-2KP

    Nascom N200AU-STFB2-2KP N200AU Mighty Mite Open Loop Set with 2.2K Resistor In Parallel

    • No Dead Spot Technology
    • Universal Mount
    • Extra Wide Gap - N35 NdFeB Rare Earth Magnet
    • 36" 22AWG Wire Leads
    • 24" Armored Cable Lead Protection
    $28.75
    Low Price Guarantee
  35. $28.50
    SKU: N505AS-ST5-6K

    Nascom N505AS-ST5-6K N505AS Short Set with 6.5K Resistor In Series

    • 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
    $28.50
    Low Price Guarantee
  36. $28.50
    SKU: N205AU-ST2-2K-5

    Nascom N205AU-ST2-2K-5 N205AU Universal Mount Set with 2.2K 1/2 Watt Resistor

    • No Dead Spot Technology
    • Universal Mount
    • Extra Wide Gap - N35 NdFeB Rare Earth Magnet
    • 36" 22AWG Wire Leads
    • 24" Armored Cable Lead Protection
    $28.50
    Low Price Guarantee
  37. $27.90
    SKU: N1178TB-SWFB

    Nascom N1178TB-SWFB Recessed 1" Open Loop Terminal Switch for Steel / Wood Doors, Brown

    • Snap Fit On Steel - No Glue Required
    • Encapsulated Hermetically Sealed Contacts
    • Screw Terminals
    • Polypropylene Housings
    • Wide Gap - N35 NdFeb Rare Earth Magnet
    $27.90
    Low Price Guarantee
  38. $27.55
    SKU: N205AU-ST048

    Nascom N205AU-ST048 N205AU Universal Mount Set with 4 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
    $27.55
    Low Price Guarantee
  39. $27.50
    SKU: N200AU-ST1KSP

    Nascom N200AU-ST1KSP N200AU Mighty Mite Set 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
    $27.50
    Low Price Guarantee
  40. $27.36
    SKU: N1178CBSHK-STHS

    Nascom N1178CBSHK-STHS Recessed 3/4" Stubby High Security 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
    $27.36
    Low Price Guarantee
  41. $27.36
    SKU: N1178CGSHK-STHS

    Nascom N1178CGSHK-STHS Recessed 3/4" Stubby High Security Switch for Steel / Wood Doors, Shark Magnet Wire Leads, Gray

    • Snap Fit On Steel - No Glue Required
    • Encapsulated Hermetically Sealed Contacts
    • Time Saving Installation
    • No Silicone Required, No Mess
    • 12″ 22AWG Wire Leads
    $27.36
    Low Price Guarantee
  42. $27.31
    SKU: N505AU-STK3-3K

    Nascom N505AU-STK3-3K N505AU Universal Flip Set with 1913 Bracket and 3.3K Resistor In Series

    • No Dead Spot Technology
    • Universal Mount
    • Extra Wide Gap - N35 NdFeB Rare Earth Magnet
    • 36" 22AWG Wire Leads
    • 24" Armored Cable Lead Protection
    $27.31
    Low Price Guarantee
  43. $27.30
    SKU: N1178GSHK-ST

    Nascom N1178GSHK-ST Recessed 1" Switch for Steel / Wood Doors with Shark Magnet and Wire Leads, Gray

    • Snap Fit On Steel - No Glue Required
    • Encapsulated Hermetically Sealed Contacts
    • Time Saving Installation
    • No Silicone Required For Magnet Install
    • 12" 22 AWG Wire Leads
    $27.30
    Low Price Guarantee
  44. $27.30
    SKU: N1178CTSHK-ST

    Nascom N1178CTSHK-ST Recessed 3/4" Stubby Switch for Steel / Wood Doors, Shark Magnet Wire Leads, Tan

    • Recessed 3/4" Stubby Switch for Steel / Wood Doors
    • Shark Magnet
    • Wire Leads
    • Tan in Color
    $27.30
    Low Price Guarantee
  45. $27.30
    SKU: N1178CTGSHK-ST

    Nascom N1178CTGSHK-ST Recessed 3/4" Stubby Terminal Switch for Steel / Wood Doors, Shark Magnet Gray

    • 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
  46. $27.30
    SKU: N1178CTTSHK-ST

    Nascom N1178CTTSHK-ST Recessed 3/4" Stubby Terminal Switch for Steel / Wood Doors, Shark Magnet Tan

    • 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
  47. $27.25
    SKU: N505AU-ST048

    Nascom N505AU-ST048 N505AU Universal Flip Set with 4 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
    $27.25
    Low Price Guarantee
  48. $27.25
    SKU: N505AU-ST2XSP

    Nascom N505AU-ST2XSP N505AU Universal Flip Set with 2 Extra Spacers

    • No Dead Spot Technology
    • Universal Mount
    • Extra Wide Gap - N35 NdFeB Rare Earth Magnet
    • 36" 22AWG Wire Leads
    • 24" Armored Cable Lead Protection
    $27.25
    Low Price Guarantee
  49. $27.15
    SKU: ITIMDW01

    Linear ITIMDW01 Supervised Wireless Vanishing 2 Door/Window Transmitter

    • Vanishing design
    • 5-year lithium battery
    • 7/8" activation gap
    • Battery life: 5 years
    • Battery: CR2032
    $27.15
    Low Price Guarantee
  50. $27.00
    SKU: N505AU-ST036

    Nascom N505AU-ST036 N505AU Universal Flip 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
    $27.00
    Low Price Guarantee

Showing 251-300 of 885 Results

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