Wired N.C Door Window Contact Magnetic Sensor Intrusion Detector

Price:
US$4.89

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The product you want to order is in stock. All orders are delivered within 24 hours after they are placed.
Working Principle: 
Magnetic is composed of two parts: a part is permanent magnet and other part is a normally reed switch,when permanent magnet close reed switch(less 5mm), magnetic sensor is in working station(short circuit). when magnet separate,it is normal open state.

Features: 
*This sensor can't work alone, it needs to work with wired alarm host or other electronic devices(within 0.5A/100V/10W), such as lights,etc.
*When the magnet together, the circuit is conductive( light on ); when the magnet separate, the circuit is not conductive(light off). For example: Install on the door, close door light on. open door light off.
*Application in access control and alarm system. It's ideal intrusion warning and automatic light-on device for homes, apartments, mobile homes, dorms, offices, hotel rooms, garages, etc.
*Excellent design, tiny and fashion. Easily drilling installation.
*Low-consumption design, more power-saving.

Specifications:
Working Voltage: 0-100V 
Working Current: 0-0.5A 
Max Power: 10W
Action: 20-30mm 
Connecting mode: N/C(Normally Closed)
Fixing method: Drilling installation
Main Material: Anti-fire ABS, Brown
Item Size: ¢23*23mm(D*H)
Operating environment: -10℃-50℃ (14℉-122℉)
Package Size: Approx. 9 * 5 * 3cm / 3.5 * 1.97 * 1.2in
Package Weight: Approx. 24g/0.85oz 

Package List:
1 Pair * Wired  N.C Door Contact Sensor

The product you want to order is in stock. All orders are delivered within 24 hours after they are placed.