modify&delete password, share temporary password through mobile APP.
2:Lock can change rotation directions (left or right) and adjust angle (90 degrees or 180 degrees).
3:Built-in 3.7V-260mAh lithium battery can be recharged for more than 300 times.
4:With external Micro USB/ DC:5V charging port, charging become more convenient.
5:Charging 1 hour can be used for 3000 times, with low voltage alarm reminder function.
6:Fake PIN password function can effectively prevents password theft.
7: Factory setting restoration function through APP can clear all passwords and reset.
8:Provide optional accessories and customize solutions for various scenarios.