We will carefully read your message and reply you as soon as possible.
iOS & Android App available; SMS alert pushing without delay;
4.3 inch TFT color touch screen ;
Wifi Mobil Standard: 2G by default / 4G optional
8 languages available ;input:DC5V 1.A,
Micro USB Low-battery sensors / sensor-lost be monitored
Built in battery: 3.7V 500mA lithium battery Door-bell
Size:120*98*12mm
