Compare Amazon Blink Outdoor 4 - Add-On Camera 

Expand your security system and get better peace of mind with the blink outdoor 4 wire-free add-on ip security camera. It shows you everything that is happening in fhd resolution and has night vision for visibility under dark or dim conditions. This ip camera also includes enhanced motion detection that will immediately notify you on your smartphone when triggered. Features see and speak from the blink app two-year battery life enhanced motion detection person detection save and share clips works with alexa