1.Designed by famous German craftsman with his own patent
2.The code number made up of 8 simple reliable digital numbers .
3.Adopt double-point Circuit IC design. When a normally-working PCB is short of power or damaged, the extra power can be used to start the standby circuit so as to open the lock with the correct code number. No safety problems
4.The double reset device is added to ensure the normal operation of the storage cabinet.
Unlock Ways: Code
