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 programmable thermostat is for the busy homeowner who wants to save on energy bills without sacrificing comfort. While many focus on smart features, this model offers reliable, hands-off control that simplifies your routine. Set it once for the week, and it adjusts automatically, so you wake to a warm home and return to a cool one without daily adjustments.
The backlit LED screen is easy to read in dim light, like when you check the temperature at night. It supports heat pumps, air conditioners, and underfloor heating, making it versatile for various systems. With a wide temperature range from 41-99°F, it ensures efficient operation year-round. The 7-day programming helps reduce energy waste, putting money back in your pocket over time.
| This item | Recommendations | |||||
|---|---|---|---|---|---|---|
|
VEVOR GM4937 White 7-day programmable scheduling
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Tuya WT20R Remote control via app
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BECA BHT 8000GBLW Black
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Sinilink SA30/SA30-W APP remote control via smartphone
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Tuya K7APP WiFi connectivity for remote control
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MOES ZHT S03
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| Brand | VEVOR | Tuya | BECA | Sinilink | Tuya | MOES |
| Model | GM4937 | WT20R | BHT 8000GBLW | SA30/SA30-W | K7APP | ZHT S03 |
| Price | A$57.16 | A$47.07 | A$76.15 | A$24.91 | A$27.67 | A$37.37 |
| Seller | Vevor | Banggood | Banggood | Banggood | Banggood | Banggood |
| Update | Nov 13, 2026 | Nov 13, 2026 | Nov 13, 2026 | Nov 13, 2026 | Nov 13, 2026 | Nov 13, 2026 |
| Weight | 0.485 lbs, 0.22 kg | 0.51 lbs | 0.22 lbs | |||
| Dimensions | 6.4 x 6.3 x 1.9 inches, 163 x 160 x 48 mm | 5.0x1.57x3.46 in | 3.11 x 1.69 x 0.98 inches | |||
| Display Type | LED Screen with Backlight | TFT Display | LCD Touch Screen with backlight | |||
| Power Supply | DC24V, 3V Dry Batteries | AC 90-240V, 50-60Hz | 3 x LR6 AA 1.5V Alkaline Batteries (not included) | |||
| Package Contents | 1x Smart Thermostat WT20R, 1x External Sensor Wire (Electric Heating only) | 1 x WiFi Intelligent Thermostat | 1x Smart Thermostat (batteries not included), 1x Screw Bag, 1x Product Manual | |||
| Power Consumption | 1.5W | 1.5W | Less than 1W | |||
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