Features:*Support WiFi connection, Android IOS APP remote control.*HD 720P image quality, support night vision, camera view angle covers 166.*PIR motion sensor+ motion detection, push alarm to mobile via APP, more safe and accurate.*Support visual intercom, IR night view, TF card record.*Support 2-way audio communication, answer your door wherever you are.*Support up to 32G TF card storage(not include).*Support two power modes optional: battery or USB cable, (Both not included) very convenient.