FEATURES
O Apply the emergency mechanical key
O A / S not worry, the highest levels of quality, reliability
O Durable Zn diecast body
O Automatic lock / back lock / double lock
O mischief / theft / intruder alarm
O Multi-level volume control / mute function optional
O easy press, visible blue light button
O Emergency power / emergency reset function
O High-voltage protection / fire detection / prevention systems hacked