Guangdong stainless steel electronic locks

1, with a remote control to open the door automatically closed doors. 2, 3 remote places open, the door had been broken, the phone can receive alarm messages in a timely manner, while also monitor the sound around the door. 4, when the door had been broken alarm with remote phone (including SMS) and indoor siren sounding function, but that also has a remote phone lock to open the door, infrared sensor alarm.