Energizer Smart Door/Window Sensor - for Door, Window, Cabinet, Smartphone

Remote Access - Monitor window or door activity from anywhere Easy to Install - Place sensors onto surface with included double sided tape Protection - Alerts you with push notifications when motion is detected Easily monitor doors, windows and even cabinets. Instant Notification - Get alerted instantly on your phone Energy Efficient - Up to 4 months of use with (2) AAA batteries (not included) Automation - Can activate other Energizer Connect devices when sensor is triggered