SONOFF TRVZB smart radiator thermostat, Zigbee 3.0

Sonoff smart thermostatic head, Zigbee 3.0 SONOFF smart home system allows you to control electrical appliances remotely with the 'EWeLink' app or by voice with 'Amazon Alexa' or 'Google Home'. It allows you to create various scenarios, group devices to turn on/off multiple devices in your home with one touch, set desired timers and schedules, monitor the status of your home and devices in real time, and share their control. Sonoff smart home system devices have the built-in ability to operate in a local LAN network without a cloud server. Features' The Sonoff Zigbee smart radiator thermostat (or thermostatic head) allows you to control the room temperature remotely via the Zigbee network. It has all the smart features that help improve the thermal efficiency and comfort of your home, and save energy costs. The thermostatic head operates via the Zigbee 3.0 protocol and is compatible with most Zigbee hubs (as well as third-party ones, such as Aeotec SmartThings Hub V3, Echo Show 2nd Gen, Echo 4th Gen, Echo Plus 2nd Gen). The device is easy to install, fits in place of standard M30 x 1.5 mm radiator valves, and the valve adapters included in the package are compatible with most radiator types. It operates on three 1.5V AA batteries. The smart radiator thermostat has an LED indicator that clearly shows the set temperature and heating status, as well as a rotary knob. You can manually change the temperature or make other settings. The LED indicators also inform you about the internet connection and low battery. The smart thermostatic head allows you to create a personalized heating regime that suits your needs and preferences. You can set different temperatures for each room. Heating schedules and various heating modes are supported. You can use voice commands or an app to control your heating system from anywhere. Adjust the heat as needed, and return to a cozy, warm home. The child lock protects the valve from misuse. Frost protection prevents pipes from freezing and bursting, keeping your home safe. The device automatically detects an open window and turns off the radiator, helping to avoid wasting energy. A 6-month heating data history allows you to use the collected data to optimally plan the heating season. This is a great solution for those who want to have more control and flexibility in their heating system. The device can be combined with various other products (e.g. temperature, humidity sensors) to complement smart home scenarios. Technical specifications: Compatible with: Sonoff iHost, NSPanel Pro, ZB Bridge Pro, ZBDongle-P, ZBDongle-E. Wireless connection: Zigbee 3.0, IEEE802.15.4. Temperature programming range: 4°C~+35°C. Thread: M30x1.5mm. Power supply: 4.5V (3x 1.5V LR6 alkaline AA batteries). Integrated PCB antenna. MCU: EFR32MG22. App: eWeLink (Android, iOS). Works with Amazon Alexa, Google Assistant; Home Assistant. Operating temperature: -10°C~ +50°C. Operating humidity: 5%~95%RH (non-condensing). Housing material: PC plastic. Dimensions: 59.4 x 59.4 x 95 mm. Weight: 157g. Color: white. Certificates: CE, RoHS. Warranty:24 months