Feature●The smart opening and closing sensor allows you to check the door opening and closing even when you are on the go●No hub required, just plug the product into the router. You can register to the smart life app, so you can link it with your camera and more●Compact design that attaches to windows, refrigerators, and first aid kits. It will notify you even if the lid is removed, so you can rest assured of security●Accessories: 2 AAA alkaline batteries, adhesive sheet, reset pinDescription
The smart opening and closing sensor allows you to check the door opening and closing even when you are on the go.