Doorbell: Grab yourself a WiFi video doorbell. Features: 1280 x 720 high-definition video resolution with a 166 degree super wide-angle lens to capture quality video footage. Usage: This product has up to an 8 month standby time. Easy installation: No wiring for easy installation - simply connect to the built-in WiFi module and begin using. Compatibility: Supports multi-device connection from leading iOS, Android and Windows devices. Energy efficient: This product adopts ultra-low power consumption technology when in standby. Wifi Video Doorbell | Living Social