Water Timers Smart Wifi/Zigbee Thermostatic Radiator Valve TRV Programmable App Remote Temperature Controller Support Alexa Google Home Description: Temperature range: -10 -40 () Temperature measurement error: 1 () Installation type: Screw the temperature control valve onto the thermostatic valve Product Name: Thermostatic Valve Specifications: Intelligent temperature controlled water valve: seamlessly connected to the Tuya smart lifestyle application through Zigbee gateway, allowing you to easily control the temperature in your home. No matter where you are, with just a gentle touch, you can achieve temperature control according to your heart. [Free Your Hands, Voice Control]: In addition to being controlled through your phone or manually, it also supports Amazon Alexa and Google Assistant voice control, allowing you to enjoy the convenience of smart living anytime, anywhere. Personalized programming: Set different temperature modes for each day of the week according to your daily habits. There are four time periods for you to freely set every day, making it easy and worry free. Real time data monitoring: The Tuya Smart application accurately records valve opening and room temperature, allowing you to constantly monitor the working status of the product and provide the highest quality service for your family. Wide Compatibility : The package comes with 6 types of adapters, which are fully compatible with various devices, so you don't have to worry about compatibility issues. Thoughtful Design : Safe child lock: protects children from accidental operation; Rotatable screen: Clear viewing of temperature information from different angles; Temperature detection loss: timely detection of doors or windows that are not closed; Timed start: Automatic cleaning to prevent mineral deposits from clogging the valve. Package Included: 1 set * (1 temperature control valve, 1 accessory package, 1 instruction manual)