SONOFF Zigbee Thermostatic Radiator Valve, Smart Thermostatic Radiator Supports App Remote Control and Timing, Zigbee 3.0 Hub Required, Compatible with Amazon Alexa/Google Home.

SONOFF Zigbee Thermostatic Radiator Valve, TRVZB, Add-On Smart Radiator Valve For Smart Home Control, Easy Installation, Save Heating Costs, Works With Alexa, Google Home

SONOFF Zigbee Bridge Pro Hub, WI-FI & Zigbee Dual-protocol Supporting, APP Control and Multi-device Management, Compatible with SONOFF Zigbee Devices

2 Pack SONOFF SNZB-02P Zigbee Temperature and Humidity Sensor, Smart Temperature Sensor with Comfort Alarm, Zigbee Hygrometer Compatible with Alexa/Google Home/HA/IFTTT, Zigbee Hub Required.