Set of 4 ZigBee 3.0 Smart Thermostatic Valves Suitable for SONOFF TRVZB - Smart Radiator Thermostat with Voice Control, Window Detection, and Alexa Home Assistant Compatibility

🎯 Product Description: Optimize your heating and reduce your energy consumption with this ZigBee 3.0 smart thermostatic radiator valve. It easily replaces your existing radiator valve and allows you to control the temperature of each room individually, providing personalized comfort while achieving significant energy savings. Ideal for energy-efficient renovations and integration into your smart home ecosystem, it combines advanced features such as open window detection, frost protection, and voice control. 🎛️ Complete Smart Control Control the temperature of each room remotely from your smartphone Compatible with Alexa and Google Home voice assistants for hands-free control Program personalized heating schedules to suit your lifestyle Create radiator groups to control multiple rooms simultaneously Adjust the temperature with precision of 0.5°C for optimal comfort 🪟 Smart Open Window Detection Automatically detects when a window is opened Instantly switches off the radiator to prevent unnecessary energy waste Automatically reactivates the heating when the window is closed You can customize the detection threshold to suit your needs Significantly reduces your heating bill during the cold season 🔗 Full ZigBee 3.0 Compatibility Works with all standard-compliant ZigBee 3.0 hubs Compatible with SONOFF NSPanel Pro, SONOFF iHost, SONOFF ZB Bridge Pro, and SONOFF ZBDongle-E Stable and reliable connection with extended range Easy to integrate with your existing home automation ecosystem Supports expansion Network via ZigBee routers 🔧 Adaptable to most radiators Fits standard M30 x 1.5 mm radiator valves Includes adapters compatible with most heating systems and manufacturers Installs in minutes without complicated tools or work Requires no modification to your existing installation Cost-effective solution to make your heating smart 🛡️ Full and secure features Child lock: Prevents children from changing radiator settings Frost protection: Maintains a minimum temperature to prevent pipes from freezing and bursting 6-month data history: View your heating statistics to optimize your consumption Built-in battery status indicator to warn you in advance Robust and durable design for extended use 📐 Technical specifications Model: TRVZB Protocol: ZigBee 3.0 Temperature range: 5°C to 35°C Temperature accuracy: ±0.5°C Setting increment: 0.5°C Power supply: 2 AA batteries (included) Battery life: > 1 year in normal use Connection range: Up to 100 meters in open space Compatibility: All ZigBee 3.0 hubs, Alexa, Google Home, Home Assistant Interface: LED screen and physical button Standard thread: M30 x 1.5 mm Dimensions: ~ 55 x 55 x 80 mm Weight: ~ 100 g Operating temperature: 0 °C to +45 °C 🏡 Ideal applications ✅ Individual heating control in bedrooms and living rooms ✅ Energy-efficient renovation of houses and apartments ✅ Heating management in offices and commercial premises ✅ Temperature control in children's rooms ✅ Frost protection for vacation homes ✅ Integration into advanced home automation systems ✅ Reduced energy consumption and heating bills 💡 Installation and usage tips Close the radiator shut-off valve before installation Remove your old Thermostatic valve. Screw the new smart valve onto the radiator. Insert the batteries and pair it with your ZigBee hub. Calibrate the valve according to the app's instructions. Place the valve in a well-ventilated location, away from direct sunlight. Avoid placing it near heat sources or drafts. Replace the batteries when the low battery indicator appears.