The Aqara Valve Controller T1 uses Zigbee for smart water pipeline control, supporting both app and manual operation. It installs easily on existing valves without plumbing. Integrated with leak detectors, it can automatically shut off water when you're away, ensuring safety and peace of mind. FEATURES Matter Compatibility: Supports Matter-over-bridge for integration with platforms like Apple Home, Google Home, Alexa, Samsung SmartThings, Homey, and Home Assistant; requires an Aqara hub (excluding Camera G2H Pro) and a platform-specific Matter Controller. Real-Time Monitoring and Automation: Pairs with water leak sensors to automatically shut off valves upon detection; provides real-time valve status via the Aqara Home app for remote risk prevention and safety. (Not waterproof; unsuitable for outdoor use.) Easy Installation and Wide Compatibility: Retrofit design for simple installation on existing valves without plumbing changes; fits DN15, DN20, DN25 (1/2 in, 3/4 in, 1 in) pipe diameters and lever/butterfly handles to suit various setups. Flexible Remote Control: Allows remote valve management through the Aqara Home app or manual on-site operation for convenient, anywhere access and peace of mind. Energy Saving and Environmental Protection: Powered by 4x AA batteries with no extra wiring needed; low-power design lasts up to 2 years, minimizing waste and supporting eco-friendly home goals.