When the magnet together the circuit is conductive light on.
Digital life recessed contact sensors.
A reed switch is a simple electrical switch that is operated by an applied magnetic field.
These are the surface mount sensors.
This video will guide through the process of replacing your digital life surface contact sensor battery.
I have opened the case of the sensor but can find no way to put it into pairing mode.
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Widely usedl this recessed door contact sensor works with any access control or burglar alarm system available normally closed n c.
Recessed contact sensors 2 surface contact sensors 4 you can add more devices during checkout.
Two recessed contact sensors for doors or windows four entry sensors for doors one motion sensor a siren and a keypad.
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A big part of any home automation security system is the contact sensors that let you monitor the state of the windows and doors.
Most often these sensors use a reed switch on the stationary window door frame and a magnet on the moving window door.
When the magnet separates the circuit is not conductive light off.