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.
Smart Heating & Cooling Systems
Found 324 items
- Features
- Wi-Fi connectivity
- Big, backlit screen
- LED light
- Features
- Power supply: 95–240 VAC, 50/60 Hz, or 24 V DC/AC, 50/60 Hz; check the laser-printed information on the thermostat back for the actual voltage.
- Current load: 5 A for water heating or gas boiler; 16 A for electric heating.
- Temperature control accuracy: ±1°C; set temperature range: 5–35°C.
- Features
- For water heating or gas boilers: 5 A; for electric heating: 16 A.
- Operating voltage: 95–245 V AC; supply frequency: 50–60 Hz.
- Zigbee standard: IEEE 802.15.4; operating frequency: 2.405–2.480 GHz.
- Features
- 5 Control Options
- Powerful DC Motor
- Dimmable LED Lighting
- Features
- Smart Voice/Phone/Remote control
- Whisper-Quiet DC Motor with 6 Speeds
- Color-changing & Dimmable Lights
- Features
- APP-enabled controls
- Intuitive white remote control
- Ultra-efficient silent DC motor
- Features
- 5 Control Options
- Whisper-Quiet DC Motor
- Dimmable LED Light
- Features
- WiFi connectivity
- Touch screen control
- Adjustable fan speed
- Features
- Independent smart outlets with AI climate targeting for ideal environments
- Program outlets individually with climate triggers, schedules, timers, or AI sync
- Control from anywhere via WiFi app with real-time alerts and data charts
- Features
- Works with Alexa, Google Assistant
- Adjustable CCT LED Light
- Remote and app control
- Features
- Automatic temperature regulation
- Snap-action contact for reliability
- Mounts on 35 mm DIN rail
- Features
- Remote control operation
- Energy-saving technology
- Three-color adjustable lighting
