1. Various working modes available (public mode, private mode etc), suit for different application.

2. Low voltage alarm: if voltage is lower than 4.5V, lock will prompt with sound and light on every opening. And it can’t be locked when voltage is lower than 4V.

3. Micro USB connector/3.5mm socket for emergency power supply.

4. Support customizing functions: unlocking automatically at a certain time and showing locker number with a handset.

5. Two ways for power supply: 4*1.5V AAA battery & 6V DC, if customers need, it also can be used in12V DC.

6. Customers can use the mobile APP Bluetooth remote control to unlock.

7. Jump code unlock, support single/double password unlock.