Best Burglar Bars

Fielect 5pcs MC-31 Surface Mount Wired N.O. Door Contact Sensor Alarm Magnetic Reed Switch White

  • Producat Name: MC-31 Magnetic Door Sensor.
  • [Normally Open] - NO means Normally Open: when the magnet separates, the circuit is conductive( light on ).
  • When the magnet together, the circuit is not conductive ( light off )..
  • [Widely Usedl] - This surface mount wired door contact Sensor works with any access control or burglar alarm system available.
  • [Note] - the Magnetic Door Switch must be installed according to the sensing distance. It can only provide a switch signal to the transmitter. It cannot directly load the power, nor directly connect the lamp!.
  • [Package Included] - 5Pcs x MC-31 Surface Mount Wired Magnetic Door Sensor.
Check Stock

HENDUN Wireless Remote Door Alarm Windows Open Alarms,Magnetic Security Sensor Pool Door Alarm for Kids Safety Alzheimer s Apartment Alarm

  • Easy to install and operate - gate/doo/burglar alarm alarm with remote control/keyfob.
  • Multi-purpose - magnetic door alarms/doorbell chime/pool door alarm.
  • More remote and sensor paired each other -one magnetic sensor can match with at most 8 remote freely,one remote could control several sensors. Second....
  • Magnetically triggered alarm sounds--105db when window or interior door is opened by kids & dementia patients.
  • Prevent any mishap - keep children away from cabinets, ground pool,alcohol,drawer or fridge.
Check Stock

Fielect 30Pcs MC-38 Surface Mount Wired N.C Door Sensor Alarm Magnetic Reed Switch White

  • [Dimension] - Cable Length:250 mm；Sensing Distance: 15-25 mm；Total Size: 27mm x 28mm x 7.5mm / 1.06" x 1.1" x 0.3"(L*W*H).
  • [Normally Closed] - N.C. means Normally Closed: When the magnet together, the circuit is conductive( light on ).
  • when the magnet separates, the circuit is not conductive ( light off )..
  • [Widely Usedl] - This Door Contact Sensor works with any access control or burglar alarm system available.
  • [Note] - the Magnetic Door Switch must be installed according to the sensing distance. It can only provide a switch signal to the transmitter. It cannot directly load the power, nor directly connect the lamp!.
Check Stock

Xiaoyztan 5 Sets Recessed Wired Magnet Reed Switch Window Door Magnetic Contact Sensor Alarm for Office Home Security System

  • PACKAGE - 5 Sets x N.C. Type Recessed Wired Magnet Door Contact Sensor..
  • DESIGN - The compact size of the sensor makes it ideal for thin-framed cabinets, windows and doors where longer units cannot be used..
  • APPLICATION - Door Contact is mainly used with commercial or residential card access systems and security burglar alarm system..
  • MATERIAL - The switch housing is made of ABS flame retardant material and reed switch, high temperature and deformation resistant..
  • AFTERSALES - Please feel free to let us know if you meet any product quality issue, we will try our best to help you..
Check Stock

Fielect 2pcs MC-38 Surface Mount Wired N.C Door Sensor Alarm Magnetic Reed Switch White

  • [Dimension] - Cable Length:250 mm；Sensing Distance: 15-25 mm；Total Size: 27mm x 28mm x 7.5mm / 1.06" x 1.1" x 0.3"(L*W*H).
  • [Normally Closed] - N.C. means Normally Closed: When the magnet together, the circuit is conductive( light on ).
  • when the magnet separates, the circuit is not conductive ( light off )..
  • [Widely Usedl] - This Recessed Door Contact Sensor works with any access control or burglar alarm system available.
  • [Note] - the Magnetic Door Switch must be installed according to the sensing distance. It can only provide a switch signal to the transmitter. It cannot directly load the power, nor directly connect the lamp!.
Check Stock

Fielect MC-38 Surface Mount Wired N.C. Door Sensor Alarm Magnetic Reed Switch White, 1Pcs

  • [Dimension] - Cable Length:250 mm；Sensing Distance: 15-25 mm；Total Size: 27mm x 28mm x 7.5mm / 1.06" x 1.1" x 0.3"(L*W*H).
  • [Normally Closed] - N.C. means Normally Closed: When the magnet together, the circuit is conductive( light on ).
  • when the magnet separates, the circuit is not conductive ( light off )..
  • [Widely Usedl] - This Recessed Door Contact Sensor works with any access control or burglar alarm system available.
  • [Note] - the Magnetic Door Switch must be installed according to the sensing distance. It can only provide a switch signal to the transmitter. It cannot directly load the power, nor directly connect the lamp!.
Check Stock

Fielect 5pcs MC-51 Surface Mount Wired N.C. Door Contact Sensor Alarm Magnetic Reed Switch White

  • Total Size: 50mm x 14mm x 14mm / 1.97" x 0.54" x 0.54"(L*W*H).
  • [Normally Closed] - N.C. means Normally Closed: When the magnet together, the circuit is conductive( light on ).
  • when the magnet separates, the circuit is not conductive ( light off )..
  • [Widely Used] - This Door Contact Sensor works with any access control or burglar alarm system available.
  • [Note] - the Magnetic Door Switch must be installed according to the sensing distance. It can only provide a switch signal to the transmitter. It cannot directly load the power, nor directly connect the lamp!.
Check Stock

Fielect MC-38 Surface Mount Wired N.O. Door Sensor Alarm Magnetic Reed Switch White 1pcs

  • [Dimension] - Cable Length:250 mm；Sensing Distance: 15-25 mm.
  • Total Size: 27mm x 14mm x 7.5mm / 1.06" x 0.55" x 0.3"(L*W*H).
  • [Normally Open] - NO means Normally Open: when the magnet separates, the circuit is conductive( light on ).
  • When the magnet together, the circuit is not conductive ( light off )..
  • [Widely Used] - This Recessed Door Contact Sensor works with any access control or burglar alarm system available.
  • [Note] - the Magnetic Door Switch must be installed according to the sensing distance. It can only provide a switch signal to the transmitter. It cannot directly load the power, nor directly connect the lamp!.
Check Stock

Fielect 2pcs MC-38 Surface Mount Wired N.O. Door Sensor Alarm Magnetic Reed Switch White

  • [Dimension] - Cable Length:250 mm；Sensing Distance: 15-25 mm.
  • Total Size: 27mm x 14mm x 7.5mm / 1.06" x 0.55" x 0.3"(L*W*H).
  • [Normally Open] - NO means Normally Open: when the magnet separates, the circuit is conductive( light on ).
  • When the magnet together, the circuit is not conductive ( light off )..
  • [Widely Used] - This Recessed Door Contact Sensor works with any access control or burglar alarm system available.
  • [Note] - the Magnetic Door Switch must be installed according to the sensing distance. It can only provide a switch signal to the transmitter. It cannot directly load the power, nor directly connect the lamp!.
Check Stock

Fielect 3Pcs MC-38 Surface Mount Wired N.O. Door Sensor Alarm Magnetic Reed Switch White

  • [Dimension] - Cable Length:250 mm；Sensing Distance: 15-25 mm.
  • Total Size: 27mm x 14mm x 7.5mm / 1.06" x 0.55" x 0.3"(L*W*H).
  • [Normally Open] - NO means Normally Open: when the magnet separates, the circuit is conductive( light on ).
  • When the magnet together, the circuit is not conductive ( light off )..
  • [Widely Used] - This Recessed Door Contact Sensor works with any access control or burglar alarm system available.
  • [Note] - the Magnetic Door Switch must be installed according to the sensing distance. It can only provide a switch signal to the transmitter. It cannot directly load the power, nor directly connect the lamp!.
Check Stock