SONOFF TRVZB smart radiator valve in excellent working condition. A simple upgrade for controlling individual room temperatures and improving heating efficiency through smart scheduling and automation. Key features: • Zigbee 3.0 smart thermostatic radiator valve • Precise temperature control for individual rooms • Works with Home Assistant (ZHA), Zigbee2MQTT, Sonoff Zigbee Bridge and other Zigbee hubs • Set schedules, automations and remote control via your smart home system • Energy saving by heating only the rooms you use
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