... door viewer,easy to install. 2>Commodity:Wireless Video Door Phone 3>High Pixel 300K,easy install Wireless Video Door Phone Features:( Model No ... 50/60HzOutput: DC 5V 1ACameraCMOS 300,000 pixelsScreen specifications3.5”TFT 320×240Light Source6 LED lightsBattery3.7V 1200mAh Li-Ion ... )200×84×200mm Charging time3 hours Standby time6 days(2)Application:Hotel,Family,Villa,office,schools and military security ...