Baseboard Smart Heat
Avoid the 24V thermostat mismatch with a compatibility-first guide to line-voltage electric baseboard, load ratings, and smart controls.
Sinilink SA30/SA30-W WiFi Thermostat Temperature Controller with Digital Display
For the DIY enthusiast managing a home brewery or reptile habitat, this thermostat offers precise control from your smartphone. It moves beyond basic temperature regulation to become a reliable partner for your projects, ensuring consistent conditions without constant manual checks.
The app sends an alert if temperatures drift, letting you adjust settings remotely before issues arise. With a 30A relay handling up to 4000W, it powers heavy-duty equipment safely. The waterproof probe provides accurate readings in damp environments, and features like cloud recording help track performance over time.
Features
- Wide temperature range from -40 to 230°F
- High current capability with 30A relay
- Enhanced user experience with buzzer alert and backlight control
- Cloud record and remote firmware upgrade
- High quality material construction for longevity
- APP remote control via smartphone
General specs
- Brand: Sinilink
- Model: SA30/SA30-W
- Seller: Banggood
- ID: 2001916
- Model: SA30, SA30-W
- Weight: 0.22 lbs
- Dimensions: 3.11 x 1.69 x 0.98 inches
- Probe Type: 10K NTC 3950B
- Connectivity: WiFi
- Probe Length: 6.56 feet
- Input Voltage: AC110-220V
- Control Method: Remote via App, Digital Display
- Output Voltage: AC110-220V
- Maximum Current: 30A
- Accuracy Control: 0.1°C
- Additional Features: Buzzer Alert, Backlight Control, Alarm Notification, Cloud Record, Remote Firmware Upgrade, Waterproof Probe
- Control Maximum Power: 4000W
- Temperature Control Range: -40°F to 230°F
- First listed by seller: 2/23/26
If you are interested in more details, you can find full information on the seller's page.
$17.84
Last price update: 5/9/26
Available to order
Price History for seller Banggood
Shipping options
Delivery to 
Russia
Russia
Available
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| Brand | Sinilink | Tuya | Tuya | Good Household Items | Honeywell | Sinilink |
| Model | SA30, SA30-W | WT20R | TH8321WF1001, Vision Pro 8000 | SA10, SA10-W | ||
| Color | ||||||
| Rating |
|
|||||
| Price | $17.84 | $24.78 | $33.70 | $215.30 | $139.99 | $15.92 |
| Seller | Banggood | Banggood | Banggood | Joom | Amazon | Banggood |
| Update | May 9, 2026 | May 9, 2026 | May 9, 2026 | Feb 14, 2026 | May 29, 2026 | May 9, 2026 |
| Connectivity | WiFi | WiFi | WiFi | |||
| Input Voltage | AC110-220V | 100-240V AC | AC110-220V | |||
| Temperature Control Range | -40°F to 230°F | 41°F to 113°F | -40°F to 230°F | |||
| Display Type | TFT Display | Touchscreen | Digital | |||
Sinilink SA30/SA30-W APP remote control via smartphone
$17.84
When this device makes sense
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