Feature

●PACKAGE INCLUDES: Package includes 10 sets of recessed wired magnet door contact sensor, can be used with commercial or residential card access systems and security burglar alarm system
●NC MAGNETIC DOOR CONTACT SENSOR: When the switch and magnet are close together, it will create a create a path for the current and the switch is off. When the magnets are separated, the switch is open.
●CONVENIENT TO INSTALL: NC wired door contact sensor switch needs no external power supply, the GND and N.C ports of wired or wireless alarm control panel are directly connected
●SCOPE OF APPLICATION: The ecessed wired magnet reed switch contact sensor alarm is suitable for thin-framed cabinets, windows and doors where longer units cannot be used.
●NOTE: Please note that this magnetic switch is not suitable for iron doors or windows, as it will reduce the magnetism of the sensor.


Description

Features:
Magnets are usually close to each other, which is normal statement.Close = short circuit = create a path for the current.The magnets are close together and the switch is off.And the switch and magnet are separated, and the switch is open.No external power supply is needed, and the GND and N.C ports of wired or wireless alarm control panel are directly connected
Specifications:
Working Distance: 15mm + 5mm
Switching Pressure: 100VDC
Load current: 300 mA
Life: 1 million times
Switch Output: NC (Normally Closed)
Package Weight: 91g/3.2oz

Package List:
10 Pair * Door Window Sensor