Dormakaba, kabba,saflok door how to open with a dead battery easy way with a battery emergency booster. It's just a simple battery pack with a mini usb cable that i together you can get it directly from the manufacturer or just make your own if I get many views I'll make a video how to make one. So things needed are working key fob, new battery pack, emergency booster pack and t25 torx with hole in the tip and lots of patience.

свернуть