Enhance your home security with the Ring Alarm Motion Detector 2nd Gen. Get instant mobile notifications when motion is detected, keeping you informed wherever you are. Its compact, redesigned 2nd gen model offers discreet placement and easy, tool-free installation. Mount it in room corners or on flat walls for comprehensive coverage. Smart motion detection technology allows you to set preferences, such as ignoring pets under 22kg (when set at the lowest sensitivity setting, from 2.1 meters) while still detecting intruders. This detector is compatible with 1st and 2nd generation Ring Alarm devices and accessories, and works seamlessly with Amazon Alexa. Control your security and receive real-time notifications via the Ring app for iOS and Android. Requires a Ring Alarm Base Station and uses 2 AA batteries (not included). Key Features: * Instant mobile notifications for motion detection * Compact design for discreet placement * Easy, tool-free installation * Pet-friendly smart motion detection settings * Compatible with Ring Alarm 1st and 2nd Gen * Works with Amazon Alexa Summary: Ring Alarm Motion Detector 2nd Gen, White, wireless security sensor, motion alert, smart home device, compatible with Ring Alarm Base Station, Alexa compatible.