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Usage: Door
Model Number: 56
Place of Origin: China (Mainland)
Alarm output: Dry contact NC
Application: Door/window
Material: Metal

Specifications

High Quality Metal Magnetic Door Contact Sensor Alarm

Zinc alloy door/window magnetic contact sensor, work with any hardwired zones alarm panel. this product provides a normally closed circuit which will be switched to be open when it's triggered by moving the magnet part apart from sensor part. Usually it must be connected with a hardwired alarm control panel on the hardwired alarm zone, which is able to read the circuit state change on this door contact sensor and report to alarm control panel to activate the alarm.

High quality metal magnetic door contact sensor alarm
Specifications:
Dimension:49 * 25 * 15mm                
Gap:30-40mm                  
Contact Rate:0.5A/100V/10W    
Material: zinc alloy                    
Output:NC