Earykong G50 wireless GSM alarm panel powered by USB DC 5 V. Supports up to 100 wireless zones, reporting to up to 5 alarm phone numbers and offering SMS, app control, GPRS and Tuya platform integration. Features include RFID arming, a display and password keypad, door/window sensor support, wireless connection and a video interface. Unit dimensions approx. 7.09×4.49×0.83 in.