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.
This smart thermostat is for homeowners who want precise control over their heating system, like managing a floor heating setup or a gas boiler to keep your family comfortable without wasting energy. While many focus on basic temperature settings, this device offers a unique angle: it acts as a proactive energy manager, helping you save on bills by adapting to your weekly routine.
You can program it for different days, with six periods on weekdays and two on weekends, so it automatically lowers the heat when you're at work and warms up the house before you return. The app control lets you adjust settings remotely, so you never come home to a cold house. Voice compatibility with Alexa and Google Assistant means you can change the temperature hands-free, like when you're busy with chores. The ±0.5°C accuracy ensures your room stays at the exact warmth you prefer, and the child lock prevents accidental changes by kids. It supports dual power with batteries or USB-C for flexible installation.
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| Brand | Tuya | MOES | eWeLink | Tuya | ||
| Model | WHT S02 | SDM6 | SDM5 | K7APP | ||
| Price | A$60.92 | A$37.37 | A$30.45 | A$35.99 | A$27.67 | A$27.67 |
| 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 |
| Programmable Modes | 5+2 days (6 periods weekdays, 2 weekends), 6+1 days, 7 days | Weekly (7-day) | Weekly programmable with 5/2, 6/1, 7-day customizable settings | |||
| Temperature Accuracy | ±0.9°F | ±1.8°F (±1°C) | ±1.8°F | ±0.9°F | ±1.8°F | |
| Voice Control Compatibility | Amazon Alexa, Google Assistant, Yandex Alice | Amazon Alexa, Google Home, Yandex Alice | Amazon Alexa, Google Home, Yandex Alice | |||
| Compatibility | Electric Heating, Water Heating, Water Gas Boiler | Water Heating, Electric Heating | Smart Life, Graffiti Intelligence | |||
| Power Consumption | 1.5W | 1W | Less than 1W | |||
| Temperature Sensor Type | NTC3950 10K | NTC | NTC | |||
| Display Temperature Range | 41°F to 158°F (5°C to 70°C) | 32°F to 122°F | 32-158°F | 32°F to 122°F | 41°F to 113°F | |
| Display Type | LCD Touch Screen | LCD Touchscreen | LED | LCD Touch Screen with backlight | ||
| Safety Features | Child Lock | Flame Retardant Materials, Fire Resistant Materials, Child Lock | Flame retardant construction | |||
| Temperature Setting Range | 41°F to 140°F | 41°F to 140°F | 41°F to 140°F | |||
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