Battery powered electronic code lock
Electronic code lock that can be set with a 4-digit code of your choosing, that can be further supplemented with a temporary one-time code when needed (e.g. for workers, relatives or the like).
It is powered by 3 AAA batteries (batteries are incl.). One set of batteries allow for about 25.000 öppningar, and the code lock starts to warn about low battery when there is about 100 openings left.
Batteries:
3 AAA alkaline batteries
Battery life:
Over 25,000 openings