Dual Network. Connect the unit to both your WIFI and GSM SIM Card in case one fails.
Door/Window contacts detect any forceful break-in.
Passive motion sensors detect any suspicious movement or activity.
10s automatic message recording with built-in artificial voive,so that users can know the alarm place and zone when receive the alarm call remotely.
Loud, outdoor 140dB alarm alerts neighbors and deters potential intruders.