Sauna Code Locker Lock RFID Key Card Cabinet Lock For School

External power box: If the battery is not enough to open it, you can open it by the external power supply(external power supply is given for free for each one order). Use only the 4pcs AA alkaline battery, you can not use the rechargeable battery.

How to reset the lock: Press the reset button on PCB for 5 times constantly, lock would turn into default status.

For improving security: our lock could be unlocked by anti-peep password.For example: if your correct password is 123456, you could add any numbers before or after this correct password (as long as the password you put in is no more than 32 bits), such as 0212345678….)–(just code cabinet lock have this one function.)

Sensitive should be: its detection distance is very large, it has a contactless card EM, the detection distance is greater than 20 mm.