TRV thermostatic heads

Sonoff TRVZB Smart Zigbee Thermostatic Radiator Valve

Sonoff TRVZB smart Zigbee 3.0 radiator valve with heating schedules, open-window detection, child lock and frost protection, controlled via eWeLink and Home Assistant.

Avatto TRV06 Zigbee radiator thermostat TRV head, programmable

Screws onto the radiator valve and gives each room its own heating schedule — Zigbee 3.0 through a Tuya gateway, cutting winter gas waste.

Kit for a three-radiator home: 3 Bluetooth Shelly BLU TRV heads plus one BLU Gateway Gen3 for app and cloud control.

Two-radiator kit: 2 Bluetooth BLU TRV thermostatic heads plus one USB BLU Gateway Gen3 for app control. Powered by 2x AA, fine 0.1 degree steps.

Starter kit: Shelly BLU TRV Bluetooth thermostatic radiator head plus BLU Gateway Gen3 for app and cloud control. Powered by 2 AA batteries, M30x1.5 mount with included adapters.