Delivers non-stop power and protection with an extra dimension. Features Quick Replies, which play a pre-recorded message when too busy to answer the door and 3D Motion Detection for more precise motion notifications. Also includes an expanded perspective of 1536p HD Head to Toe Video. Connect a Chime or an Alexa-enabled device to hear alerts around the home whenever there is a visitor. Works with - Amazon Alexa - Google Home - iOS App - Android App Hard-Wired Bell Push 9m IR/Night Vision Range Camera Resolution: 1536p Dependent on Local WiFi Range Real-Time Viewing & Video Record Head to Toe Video 3D Motion Detection with Birds Eye View Colour Night Vision Hub Not Required Works with - Amazon Alexa - Google Home - iOS App - Android App Hard-Wired Bell Push 9m IR/Night Vision Range Camera Resolution: 1536p Dependent on Local WiFi Range Real-Time Viewing & Video Record Head to Toe Video 3D Motion Detection with Birds Eye View Colour Night Vision Hub Not Required