*This item is REFURBISHED. With Advanced Motion Detection, two-way audio and brilliant 1080p HD video, you'll never miss a visitor again. See, hear and speak to whomever is at your door in real time from your smartphone, tablet or desktop. Day or night, rain or shine - you're always home. Versatile Smartphone compatibility: works with select iOS and android devicesWi-Fi connectivity-2.4 GHz or 5 GHz Wi-Fi: makes it easy to link with your home wireless networkGet the Ring app to view footage and receive alerts on your mobile device: you can keep an eye on your home and speak with visitors, all from a remote locationRecord wide-angle high-definition video: maintain a clear view of your home's entrance for optimal security, optional cloud recording lets you view footage at a later timeAutomatically record footage and receive alerts when motion is detected: motion sensors let you know when someone is at your doorNight vision: infrared LED's allow you to record footage, even in dim lightingSee and speak with visitors: 2-way audio with noise cancellation with crystal clear 1,080p HD videoProduct Depth (in.): 1Product Height (in.): 4.5Product Width (in.): 2Bell Button Type: WirelessColor Family: SilverColor/Finish: Satin Nickel, Venetian, Satin Black, Pearl WhiteDoor Bell Or Intercom Type: Door BellsElectrical Product Type: Video Surveillance CameraFeatures: Cloud Recording,Day/Night Mode,High Definition,Infrared,Microphone,Smartphone Compatible,Wall Mountable,WiFi EnabledIncluded: Battery Charger,Installation KitMounting Style: Flush Mount