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.
| This model | Recommendations | |||||
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nVent Nuheat Signature WiFi-enabled 7-day programmable scheduling
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Schluter DHERT104/BW Smart control with voice assistant integration
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OJ Microline UWG4-4999 Wi-Fi enabled remote control
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Warming Systems UWG5-4999 Smart control via WiFi and Bluetooth
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ARDEX UH 930 WiFi enabled remote access
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Laticrete 0804-0404-TW Works with Google Home and Alexa
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| Brand | nVent Nuheat | Schluter | OJ Microline | Warming Systems | ARDEX | Laticrete |
| Model | Signature | DHERT104/BW | UWG4-4999 | UWG5-4999 | UH 930 | 0804-0404-TW |
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| Price | €250.79 | €249.90 | €174.04 | €204.38 | €174.68 | €260.64 |
| Seller | Retailer | Retailer | Retailer | Retailer | Retailer | Retailer |
| Update | May 29, 2026 | Jun 24, 2026 | Jun 24, 2026 | May 20, 2026 | May 28, 2026 | Jun 24, 2026 |
| Voltage | 120 V, 240 V | 120V, 240V | 120V, 240V | 120V, 208V, 240V | 120V, 240V | |
| Programmable | Yes | 7-day | Yes self-learning | Yes | ||
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