- Direction: don't need to distinguish the door direction, left and right sides, both inside and outside the door, can be universal
- Automatic close: unlock if you don't open the door, delay lock automatically after 15 second
- Without collision: close the door automatically locked without noise
- Low power consumption: Power consumption is only equivalent to one 5 of the electric control lock
- Service life of up to 350000 times
Locks: Yes
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