Easy Install Doorbell Camera 4.3 Inch Lcd Touch Screen with Heat Motion Sensor Activated +Voice Alert with Mounted Plate & Rechargeable Li Battery 4.3 Inch Large LCD Touched Screen Dispaly. 170 degree wide angel view and 4 infrared night vision light. 2.5 Meter range Motion and theremal detection with Preloaded voice warning alert. Up to 1 month long battery life and Battery Recharged device is included. With Mounted Door Plate, Easy To Install and Remove.