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.
If you are interested in more details, you can find full information on the seller's page.
For the homeowner who wants to save on energy bills without sacrificing comfort, this smart thermostat is your solution. While most focus on home automation, this device gives you peace of mind by preventing wasted electricity when you're away. The temperature sensor detects subtle changes, so your heater doesn't run needlessly on a sunny afternoon.
Set schedules in the Smart Life app to match your routine. Use voice commands with Alexa or Google Assistant to adjust settings hands-free. The plug-in design works with heaters, air conditioners, and fans up to 3680W. You get precise control over your home's climate, reducing costs effortlessly.
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| Brand | Tuya | Tuya | Tuya | Tuya | Sinilink | |
| Model | YJ508 | K7APP | K6H | SDM6 | SA30/SA30-W | |
| Price | A$37.37 | A$34.61 | A$27.67 | A$31.83 | A$30.45 | A$24.91 |
| Seller | Banggood | Banggood | Banggood | Banggood | Banggood | Banggood |
| Update | Nov 13, 2026 | Nov 13, 2026 | Nov 13, 2026 | Nov 13, 2026 | Nov 13, 2026 | Nov 13, 2026 |
| Input Voltage | 90-250V | 100-240V AC | AC110-220V | |||
| Voice Control Compatibility | Alexa, Google Assistant | Amazon Alexa, Google Home, YandexAlice | Amazon Alexa, Google Home, Yandex Alice | |||
| Package Contents | YJ508 Tuya WiFi Thermostat, Screws (2), Floor Sensor (for Electric Heating only) | 1 x WiFi Intelligent Thermostat | 1 x Thermostat, 1 x Sensor probe (only 16A electric floor heating includes sensor cable), 2 x Screws, 1 x Manual | |||
| Temperature Accuracy | ±0.9°F (±0.5°C) | ±1.8°F | ±1.8°F | |||
| Display Temperature Range | 41°F-203°F (5°C-95°C) | 41°F to 113°F | 32°F to 122°F | |||
| Dimensions | 3.39 x 3.39 x 1.57 inches | 3.39 in x 3.39 in x 0.55 in | 3.11 x 1.69 x 0.98 inches | |||
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