Matter over Thread Door & Window Sensor

Monitor your door and window activity with this Matter Over Thread Door & Window Sensor. You can program automatic control of compatible accessories in response to open/closed changes and access the smart contact sensor from Apple Home, Alexa, Google Home, and SmartThings. Ensure the safety of your home with this reliable and easy-to-use device. Features: Check your door or window: See the current open/closed state at a glance Create automation to control other connected devices in your home whenever doors or windows are opened or closed (available on selected platforms) Receive activity notifications Receive activity notifications to stay informed (available on selected platforms) Matter-enabled to let you seamlessly monitor your home across smartphones and voice assistants of all major platforms. Cutting-edge Thread network technology for a robust smart home. 100% Privacy: No cloud, no registration, no tracking. Local communication without cloud dependency. Requires iOS/iPadOS 16.4 (or later) or Android 8.1 (or later) plus a hub of your chosen platform (Apple: Apple TV 4K (3rd gen, 128 GB), Apple TV 4K (2nd gen)HomePod (2nd gen), HomePod mini / Samsung: SmartThings Hub v3, SmartThings Station / Amazon: Echo Show 8 (3rd generation), Echo (4th generation) / Google: Nest Hub (2nd gen), Nest Hub Max, Nest Wifi Pro) Specifications: Working voltage: DC 3V Operating distance: > 35 mm (on) / < 25 mm(off) Battery type: CR1632 x 2 Installation method: 3M adhesive tape Operating temperature: -10°C ~55°C Operating humidity: 0%~95%(no condensation） Product size: 55.6x23.5x11.5mm&33.6x10.6x11mm