Aqara Door and window sensor ( 1 -Pack ) in

Contact sensor for open/closed status monitoring - stay informed and secure with real-time notifications on your smartphone whenever the sensor detects activity; never miss a potential security threat and keep everything under control, whether you're at home or away

Native Matter™ support - entering the Matter™ era, you no longer need to worry about different ecological platforms and technical protocols; all that’s required is Matter™ app and Matter™-compatible Thread Border Router; this means that connections across ecosystems and platforms become simpler and easier; requires with Aqara® Hub M3 to work with Aqara® Home app

Local home automation - integrate it with your smart home ecosystem to enable advanced automations like adjusting thermostat settings or activating security cameras when a door or window is opened; automations are executed locally without the Cloud, protecting your privacy and will keep working even if there is no Internet connection

Maximizing efficiency with voice assistant - supports Apple® Siri® and Alexa®; with these voice assistants, you can receive alerts about events such as door entries, or ask about whether a door is open, keeping you on top of things at home

Easy installation and maintenance - compact and stickable design makes it easier to integrate into various home environments, and users can place it in a variety of places and scenarios; powerful CR123A lithium battery means you don’t have to worry about frequent battery replacement or maintenance

Includes magnets, stickers, and user manual