Can be flexibly switched between automatic and manual locking modes.
Automatically locking after 10 seconds when unlock but the door is still in the closing position.
Sound alert in case of a strong impact on the lock.
Automatically disabled for 3 minutes after 5 consecutively failed logins with passwords / cards / fingerprints.
Battery check function with 3 levels and low-battery warning.
Flexibly adjustable lock volume with 8 levels.
Electric shock resistance.
A password can be entered with a random number to prevent stealing.
Double locking from inside the house.
Sound alert in case the door is not completely closed.
Front dimensions: 76 x 28 x 306 mm
Back dimensions: 71 x 30.7 x 298.6 mm
6V (alkaline battery 1.5V x 4ea, AA size)