The advantage of the electronic keys is the high level of encryption, and in case of loss or theft of keys, opposite to mechanical systems where the cartridge or the whole lock and all the keys to access this door should be changed, in the electronic systems all users’ keys are deleted, then the other ones are programmed, which is much cheaper and convenient in everyday life. A big advantage and convenience is that a System and / or a Master electronic key can be programmed to control many electronic locks, it does not affect the security of the locking system and you don’t suffer the weight and inconvenience of a huge bunch of keys.

You can change the method of unlocking as well as the operation mode at any time by pressing the button in the manner described, without having to delete the recorded keys.
Operating temperature:           - 30 ~ +80 C.
Dimensions of the lock:          - 144x62x23 mm.
Power supply of the lock:      - 4 batteries x 1.5V AA, that last one year in normal use!
There is an option to unlock using external battery power in an emergency situation (low battery).