SkyBell is a Wi-Fi-connected doorbell with a built-in video camera and motion sensor. The camera is enclosed in a ball that can rotate 170 degrees in any direction. Video resolution is 640_480.
Anytime a person presses the doorbell, users instantly receive a notification on their smartphones and are able to access the camera remotely. SkyBell supports two-way audio, so users can converse with their visitor if they wish.