[Zigbee with Matter Support] An Aqara Zigbee 3.0 Hub is required and sold separately. The Valve Controller T1 features Matter-over-bridge support and is compatible with major third-party platforms, like Apple Home, Google Home, Alexa, Samsung SmartThings, Homey, Home Assistant. An Aqara hub (except the Camera G2H Pro) and a Matter Controller for the corresponding platform are required. [Real-time monitoring and automation] Pair it with water leak sensors for automatic shutdown when leaks are detected, ensuring safety even when you're away. Monitor valve status in real time through the Aqara Home app to prevent potential risks and enhance safety. This device does not provide safeguards against water ingress and is not suitable for outdoor installation. [Easy installation and wide compatibility] Valve Controller T1 is a complete retrofit device, easy to install on existing valves without additional piping work. Compatible with DN15, DN20, DN25 (1/2 in, 3/4 in, 1 in) in pipe diameters and lever/butterfly handles to meet diverse needs.(Note:Different pipe sizes require different installation accessories) [Flexible Remote Control] Control your valves remotely through the Aqara Home app or manually on-site. Enjoy the convenience and peace of mind with flexible options for managing your water from anywhere. [Energy saving and environmental protection] The Valve Controller T1 features a 4 × AA battery power source, eliminating the need for additional wiring at the valve installation point. Designed with a low-power consumption system to extend battery life and reduce energy waste, the device can operate for up to 2 years, providing long-lasting water safety. This aligns with the energy conservation and environmental protection goals of modern households, making it an eco-friendly addition to your smart home. The Aqara Valve Controller T1 leverages Zigbee technology for smart water control, offering both app and manual operation. It easily installs on existing valves without the need for plumbing, making it a user-friendly solution. When integrated with water leak sensors, it can automatically shut off water or during leaks, ensuring safety even when you're away from home. With real-time state tracking and flexible remote control, you can manage your valves conveniently and securely. Powered by 4 AA batteries, it features a low-power design that extends battery life and supports eco-friendly energy use. Enhance your smart home setup with the Aqara Valve Controller T1, which also supports Matter over Bridge for seamless integration with other smart platforms.