Advantages: 1, The password is 3-15 digits.
2, It support private mode, public mode, temporary mode, one-time password mode, free to change easily;
3, It support to change the direction and angle freely; (90/180 degree)
4, Built-in 3.7V 260mah rechargeable lithium battery;
5, With Micro USB power supply for charging battery;
6, Support low power voltage, Charge 1 hour, support 3000pcs unlock times;
7, Support password protection, input any number before or after the right password;
8, When input the wrong password for 3 times, the system will lock 60s;
9, Support reset factory;
Audited Supplier 
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