Ring Video Doorbell PRO features 1080HD video, two-way audio and customizable motion sensors and infrared night vision Get instant alerts when visitors press your doorbell or trigger the built-in motion sensors, and see, hear and speak to anyone at your door from your smartphone, tablet or PC It also has video on demand with Live View and compatible with iOS, Android, Mac and Windows 10 devices With an ultra-slim design and customizable faceplates, Ring Pro has a finish to match your home and your style It includes 4 interchangeable faceplates that requires existing doorbell wiring for quick and easy installation This doorbell device requires a 16-24 VAC transformer, 802.11 b/g/n Wi-Fi connection @ 2.4GHz and 5.0GHz connectivity and a minimum upload speed of 1Mbps, but 2Mbps is recommended for optimal performance The Chime plugs into any standard power outlet and connects to all your Ring devices, allowing you to hear notifications in any room of your home, even if you’re not near your phone The Chime features multiple alert tones, volume control and a do not disturb mode