Ring Alarm Motion Detector (2nd Generation)

Get real-time notifications on your phone when motion is detected at home., Featuring a more compact design for discreet placement in your home., Easy tool-free installation., Mounts to room corners and flat walls., Uses AA batteries., It’s your pet’s home too! Let them roam when you’re not home. Smart motion detection settings can allow you to ignore your pets and detect intruders., Requires Ring Alarm Base Station. Compatible with 1st and 2nd generation Ring Alarm devices and accessories., Alexa can notify you when your Ring Alarm Contact Sensors and Motion Detectors are running low on batteries.