MC-56 NO Alarm Security Rolling Gate Garage Door Contact Magnetic Reed Switch Silver Gray Recessed Pull Handles 5-1mm error due to manual

5-1mm error due to manual measurement

the lock tongue will extend to lock the door

- Long Service Life

2pcs x 6mm T Connector

Temperature  : -55~+105

MC-56 NO Alarm Security Rolling Gate Garage Door Contact Magnetic Reed Switch Silver Gray Recessed Pull Handles 5-1mm error due to manualDescription: 1. Silver gray zinc alloy housing. 2. The reed switch is an electrical switch operated by an applied magnetic field. 3. Designed for use with alarm systems. Great for use in family and factory window, door. etc. 4. Screw Mounted for easily install. 5. NO means Normally Open: when the magnet separate, the circuit is conductive( light on ); When the magnet together, the circuit is not conductive ( light off ). When make order,pls check