Features: The alarm is PG103 2G version, which is a key alarm, and it is used with WIFI and SIM cards. WIFI provides network functions, SIM cards provide call and SMS functions. The alarm support more→s 10 languages, namely Chinese, English, German, Russian, Spanish, Polish, Italian, French, Portuguese, Greek. 1. This alarm is to install a sensor on the window or door. If you open the door or window, it will trigger the alarm, send a loud alarm, and send a text message through the smart life app to inform you. If you put the SIM card in the alert, it will call you the voice call. 2. If the PIR movement sensor is installed in the need, it is the infrared sensor of the human body. When
