... , high security;5. No remote control, only the key to arm and disarm;6. Electromechanical integration control, all-round protection;7 ... Function: When you go out, rotate the key lock 2 turns, door closed, the lock body into the deployed state, at this time ... the owner of mobile phones, unlocking and locking the daily anti-theft alarm system and disarm, and fortified to become a movement, ...