Moisture Sensor Choice
Compare handheld soil moisture meters with leave-in sensors so you can avoid extra setup when occasional checks are enough.
Baldr WG021RF3 Wi-Fi Soil Moisture Meter
Product details
General specs
- Brand: Baldr
- Model: WG021RF3
Starting from €22.36
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| Brand | Baldr | LINKSTYLE | RainPoint | Gaoducash | RainPoint | RISOON |
| Model | WG021RF3 | SAS981XRTH-GS-Z01(TY) | SM-021-2024 | Zigbee soil moisture meter-xiao | HCS026FRF | Solar-tuyang |
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| Price | €22.36 | €35.85 | €35.85 | €15.32 | €35.85 | €40.95 |
| Seller | Retailer | Retailer | Retailer | Retailer | Retailer | Retailer |
| Update | May 20, 2026 | Apr 29, 2026 | May 7, 2026 | Jun 19, 2026 | Apr 29, 2026 | Apr 29, 2026 |
| Dimensions | 46.0, 237.0, 75.0 | 35.1, 24.9, 74.4 | 46.0, 237.0, 74.9 | 25.4, 203.2, 25.4 | 2.54, 2.54, 2.54 | |
| Connectivity | Wi-Fi | Wi-Fi | Wi-Fi | Zigbee | Wi-Fi | Bluetooth, Wi-Fi |
| Power Source | Battery | Battery | Battery | Battery | Battery | Solar |
| OS Compatibility | Android, iOS | Android, iOS | Android, iOS | Android, iOS | ||
| Usage Environment | Outdoor | Indoor, Outdoor | Indoor, Outdoor | Indoor, Outdoor | ||
| Measured Parameters | Humidity, Temperature, Light | Soil Moisture, Temperature, Light | Soil Moisture, Temperature, Light | Light, Soil Moisture, Temperature | ||
| Smart Home Compatibility | HomGar | Amazon Alexa | Amazon Alexa, Google Assistant | Tuya | Amazon Alexa, Tuya, Smart Life | |
| Battery Type | AA | AAA | AAA | |||
| Humidity Accuracy | 1 | ±5% | 2, 3 | |||
| Temperature Range | -4, 185 | -4, 140 | -40, 85 | |||
| Sensor Configuration | External | External | External | |||
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