供应密码锁#6600-78

1.There are two kinds of passwords: Master passwords and Sub-passwords. It is easy to manage 
 2.Change master passwords freely. Master passwords can add or delete any sub-password.   
 3.One-key opening function: Freely press any key to open the lock.  
 chanical key using for emergency condition.  
 5.Free handle prolongs the mechanism life the furthest and also avoids unlocking by violence. 
 6.U-design handle is the first choice, which maximum protects body. 
 7.No longer installs the motor inside the mortise, which facilitates the maintenance work 
 8.It is very easy to change batteries in the lock, just need several minutes on one lock. 
 9.Password capacity is 300. 
 10.The installation is extremely convenient, there are only three parts: the front lock body, the mortise and the bank lock body, which is very simple and clear.