... give an alarm. After that it will alarm with every vibrated. Since it hasn't vibration in ... When replacing battery, pull the lock core out with the key, then remove those two screws by ... case, and replace the old battery by a new one with careful attention to the battery polarity.Protect ... , boat, shed, side gate, container, public storage unit, cart, garden machinery, locker, lockroom , etc.;2) 105-110 ...