No C Wire Options
Compare no-C-wire smart thermostats by power method: included adapters and extenders, battery power, and the line-voltage systems to rule out.
Tuya ZigBee Works with Alexa and Google Home
MoesHouse ZHT S03 Smart Thermostat (Battery Powered, Weekly Programmable)
Smart Thermostat Radiator Valve
Smart WiFi Thermostat APP Control via Tuya Smart Life
Smart WiFi Thermostat for Water and Electric Heating
Smart WiFi Temperature Humidity Monitoring Switch Advanced remote control via iOS/Android apps
Tuya 1419 White Wi-Fi remote control via Tuya Smart app
BECA BHT 2007GALW Works with water heating systems
BECA BHT 2007GCLW Works with water and gas boilers
Tuya K7APP WiFi connectivity for remote control
MOES WHT S02 App remote control via MOES App
MOES Zigbe WiFi TRV Remote control via app
Sinilink SA10/SA10-W Remote WiFi control
Tuya WT20R Remote control via app
Thermostatic Radiator Valve with LCD Display Zigbee 3.0 technology for smart home integration