Baldr WG021RF3 Wi-Fi Soil Moisture Meter: Real-time monitoring with Wi-Fi connectivity
Designed for the busy plant parent who wants to keep their garden thriving without constant checking, this RainPoint Wi-Fi Soil Moisture Meter is your go-to tool for monitoring soil conditions from anywhere. While many focus on basic gardening, this sensor offers a unique angle: it acts as a proactive plant health assistant, giving you peace of mind by alerting you before your plants show visible stress. For example, you might receive a notification about dry soil while you're at work, allowing you to adjust watering plans before your tomatoes wilt.
With its Wi-Fi connectivity and compatibility with the HomGar app, you get real-time updates on soil humidity and temperature, helping you make timely decisions. The two-way data integration lets you share access with family members, turning garden care into a collaborative effort. Insert the sensor into your soil for accurate readings, and use historical data to track trends and optimize your planting strategies over time. Note that it requires a separate hub or gateway for operation, ensuring seamless integration into your smart home setup.
Features
- Seamless integration for smart gardening
- Easy to use for accurate readings
- Access historical data for better plant care
- Family sharing for collaborative gardening
- Real-time monitoring with Wi-Fi connectivity
General specs
- Brand: Baldr
- Model: WG021RF3
- Seller: Amazon
- ID: B0D8JZL62F
- Dimensions: 46.0, 237.0, 75.0
- Connectivity: Wi-Fi
- Power Source: Battery
- OS Compatibility: Android, iOS
- Usage Environment: Outdoor
- Measured Parameters: Humidity, Temperature, Light
- Smart Home Compatibility: HomGar
- First listed by seller: 12/9/25
If you are interested in more details, you can find full information on the seller's page.
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Shipping options
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Comparison with similar products
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|---|---|---|---|---|---|---|
Baldr WG021RF3 White Real-time monitoring with Wi-Fi connectivity
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RainPoint TSC024B Gray
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LINKSTYLE SAS981XRTH-GS-Z01(TY) Green
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RainPoint SM-021-2024 White
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Gaoducash Zigbee soil moisture meter-xiao
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RISOON Solar-tuyang Black Solar-powered for wireless continuous operation
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| Brand | Baldr | RainPoint | LINKSTYLE | RainPoint | Gaoducash | RISOON |
| Model | WG021RF3 | TSC024B | SAS981XRTH-GS-Z01(TY) | SM-021-2024 | Zigbee soil moisture meter-xiao | Solar-tuyang |
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| Price | $24.95 | $26.84 | $39.99 | $39.99 | $17.09 | $39.99 |
| Seller | Amazon | Amazon | Amazon | Amazon | Amazon | Amazon |
| Update | January 21, 2026 | January 21, 2026 | January 21, 2026 | January 21, 2026 | January 16, 2026 | January 21, 2026 |
| Dimensions | 46.0, 237.0, 75.0 | 12.7, 7.62, 25.4 | 35.1, 24.9, 74.4 | 46.0, 237.0, 74.9 | 2.54, 2.54, 2.54 | |
| Connectivity | Wi-Fi | Bluetooth | Wi-Fi | Wi-Fi | Zigbee | Bluetooth, Wi-Fi |
| Power Source | Battery | Battery | Battery | Battery | Battery | Solar |
| OS Compatibility | Android, iOS | Android, iOS | Android, iOS | Android, iOS | Android, iOS | |
| Usage Environment | Outdoor | Outdoor | Indoor, Outdoor | Indoor, Outdoor | Indoor, Outdoor | |
| Measured Parameters | Humidity, Temperature, Light | Soil Moisture, Temperature | Soil Moisture, Temperature, Light | Soil Moisture, Temperature, Light | Light, Soil Moisture, Temperature | |
| Smart Home Compatibility | HomGar | Amazon Alexa, Google Assistant | Amazon Alexa | Amazon Alexa, Google Assistant | Amazon Alexa, Tuya, Smart Life | |
| Battery Type | AAA | AA | AAA | AAA | ||
| Sensor Configuration | External | External | External | External | ||
| Temperature Range | -4, 185 | -4, 140 | -40, 85 | |||