Detail Wireless& Wired Door Magnetic Sensor
Wireless& wired door magnetic sensor
1.High stability, reliability, consistency
2.No standby power requirement
Wireless& wired door magnetic sensor
Power: 5W, 10W and 70W
Contact type: NO, NC, Change over
No standby power requirement.
Customer can define activated distance, cable length and connector.
Suit to tough environment and long life.
The working theory:
door magnetic sensor use a reed switch and a permanent magnet. Each is encased in a plastic housing for protection and ease of mounting. A classic use is sensing the opening of a door in a securithy system.
A reed switch in the jamb and a permanent magnet in the door complete a circuit when the door is closed. Opening the door breaks the circuit.
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