1. Smart Tuya ZigBee Radiator Actuator Thermostat: New mini design with a simple and clear LCD display on the body. The radiator thermostat features an LCD digital display and is powered by two AA batteries. It is a special valve designed to work cooperatively with heating radiators. Allows manual setting of indoor temperature, primarily used in floor heating systems to control the opening and closing of pipes. MQTT setup available. 2. A Tuya ZigBee Wireless Gateway Hub is Required: A ZigBee wireless hub is necessary to connect the valve and other ZigBee smart products, enabling full integration and联动 of smart home devices. Simply add your gateway to the app, then add your radiator actuator to the gateway via the app. 3. Programmable Schedule with Weekly Programming Options: Supports manual setup with 5+2, 6+1, and full weekly scheduling across 6 time periods. Offers maximum convenience for various scenarios and allows customized temperature schedules. Includes holiday mode, automatic mode, and boost mode. Choose between weekday and weekend modes to suit your routine. 4. Voice and Remote Control via Tuya ZigBee Wireless Gateway: Enables remote control through smartphone app. Supports hands-free voice control using Alexa and Google Assistant after connecting the valve to the Tuya or Smart Life app via a compatible Tuya ZigBee Wireless Gateway. 5. Open Window Detection: When room temperature drops rapidly below the set threshold, the valve closes for 15 minutes. If the temperature remains below the threshold after this period, the valve stays closed. Features easy-to-read digital temperature display in Celsius. Parameters: Power: 2 x AA 1.5V LR6 (not included) Operating Temperature: -10°C to 40°C Temperature Control Accuracy: ±0.7°C Temperature Range: 5°C to 30°C Thread Size: M30x1.5mm Note: Due to different production batches, slight variations may occur. Color: Black Material: PC Package Contents: 1 x Thermostat 6 x Adapters Display lighting and screen settings may cause slight color differences between images and actual product. Measurement error allowance: ±1-3 cm.