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.
ecobee SmartThermostat with Voice Control Redesigned and reengineered
Honeywell Home RTH9585WF1004 Customizable color touchscreen
Honeywell Home RCHT8612WF Black 7-day flexible programming
Honeywell Home RCHT8610WF2006/W Black 7-day flexible scheduling
Programmable Heating Thermostat Remote Temperature Panel Works with ALEXA
Smart Radiator Valve with App Control Black App control via Tuya Smart-Life app
Heagstat STN701W Off-white WiFi connectivity for remote control via app
OJ Microline UWG4-4999 Wi-Fi enabled remote control
GHome Smart SW19-1 Easy to install with neutral wire required
Thermostatic Radiator Valve with Open Window Detection Zigbee system compatible
WiFi Thermostat for Gas Boiler and Water Heater Compatible with Alexa and Google Home
52" Smart Ceiling Fan with Lights Smart voice/phone/remote control
cumilo 52" Smart Outdoor Ceiling Fan Smart app and remote control
Schluter DHERT105/BW Built-in GFCI safety protection