Reference

Principle

The principle of the electric solenoid lock is the same as electromagnet, which means produce magnetism by electricity, the same sexes repel and opposites attract.

Other Supplementary Information

Please note that you’d better control the electrify time within 5 seconds when unlocking the lock. Long electrify time will damage the solenoid valve. The lock is unsuited to violence damage. Recommend to use it as an indoor lock or assistant lock.