KERONG Smart Wireless Wifi APP Remote Control Electron Safe Mini Hidden RFID Card Password Drawer Cabinet Gym Locker Lock with Alarm

1. Emergency unlocking: When the battery is dead, the Micro USB connector/3.5mm socket is used to connect an external battery box or power adapter.
2. Color: a variety of colors to choose from. 1. Support custom functions: automatic unlocking at regular intervals, the mobile phone displays the locker number, one card can only work on one lock at the same time, etc.
2. High frequency card. 1. A variety of working modes are available: suitable for applications in different places. The user can use the mobile APP to control the lock.
2. Garbled function. 1.Low voltage alarm: When the voltage is lower than 4.5V, there will be a sound and light prompt every time the lock is unlocked.
2.Cards of different shapes can be provided: wristbands, tags, etc. 1. Voltage is lower than 4V, it can be automatically unlocked and cannot be locked.
2. 4*1.5VAAA battery and 6V DC. Or 12V DC can also be used.
3. Vertical installation and horizontal installation..syi