Video Doorbell 3 (Can) With 1080p HD video and two-way talk, see, hear and speak to people from your phone, tablet or select Alexa-enabled device Customize your motion zone settings to focus on areas you need to protect Dual-Band 2.4GHz and 5 GHz Connectivity - Get a more reliable connection and fewer interruptions with dual-band wifi Get a more reliable connection with dual-band (2.4 or 5.0 GHz) wifi connectivity Powered by a removable, rechargeable battery pack or connects to doorbell wires for constant power Monitor what matters most with infrared technology even when it’s dark Save and share video and photos with an optional Ring Protect Plan (subscription sold separately) Works With Alexa so you can hear audio announcements when anyone presses the doorbell or triggers the motion sensors Ring Video Doorbell 3 (Can)