2.3 x 2.3 x 1.3 inches

[Perfect Surveillance Picture & Human detection] Live stream anywhere with 130° wide angle 1080p full HD video, makes sure you can see exactly what is happening inside your home and allows you to watch your baby with real-time intelligent human ID features. Get alerted immediately from phone or Echo when baby is crying, even when you're sleeping. Please don't mount it directly in a baby cot, wire could be dangerous for a baby! [Communicate From Your Camera & Privacy Guaranteed] The built-in microphone and speaker allow you to see, hear, and speak to anyone who passes by via the Wi-Fi camera with live view and two-way audio features. Video and audio is transmitted via a secure channel with HTTPS technology ensuring no data is shared publicly through the Internet and no outside devices can access your Indoor Camera. (2.4Ghz WiFi supported, no support 5Ghz.) [Customized Motion Detection & Dual Storage] Security camera lets you monitor home and customize motion detection zones, so you’re only alerted when you need to be. It can automatically record a photo or video clip when motion is detected and store your data locally with an extra SD card (not included) or in the cloud can make sure you never miss a thing.