RainPoint SM-021-2024 3-in-1 APP Remote Monitoring WiFi Soil Meter: Real-time monitoring of soil moisture, temperature, and light intensity
For the busy plant parent who wants to keep their indoor herbs or outdoor garden thriving, this RainPoint soil meter is your remote plant caretaker. While many focus on home security, this device offers peace of mind for your green spaces, letting you nurture plants from anywhere.
The sensor sends alerts to your phone before your plants show visible stress, so you can water or adjust light proactively. Connect it to RainPoint water timers to build an automatic watering system that responds to real-time soil moisture, preventing over or under-watering. With Alexa compatibility, you can check conditions hands-free, and the IP66 waterproof design ensures reliable outdoor use in rain or sun.
Review historical data charts to optimize your habits and see how sunlight shifts affect growth. It works with the RAINPOINT Home app and a 2.4GHz network, providing accurate readings for soil moisture, temperature, and light intensity to help every plant flourish.
Features
- Customizable alerts for moisture, temperature, and light thresholds
- Compatible with WiFi water timers for automatic watering system
- Historical data charts to optimize watering habits
- IP66 waterproof and durable outdoor design
- Requires RainPoint hub and 2.4GHz network for full functionality
- Real-time monitoring of soil moisture, temperature, and light intensity
General specs
- Brand: RainPoint
- Model: SM-021-2024
- Seller: Amazon
- ID: B0FVFCFKGC
- Dimensions: 87.12, 71.88, 232.92
- Battery Type: AAA
- Connectivity: Wi-Fi
- Display Type: Touchscreen
- Power Source: Battery
- Humidity Range: <num_from>, <num_to>
- OS Compatibility: Android, iOS
- Humidity Accuracy: <num1>, <num2>
- Temperature Range: <num_from>, <num_to>
- Usage Environment: Indoor, Outdoor
- Measured Parameters: Soil Moisture, Temperature, Light
- Sensor Configuration: External
- Temperature Accuracy: <num1>, <num2>
- Smart Home Compatibility: Amazon Alexa, Google Assistant
- First listed by seller: 2/2/26
If you are interested in more details, you can find full information on the seller's page.
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| Brand | RainPoint | RainPoint | RainPoint | RISOON | LINKSTYLE | LINKSTYLE |
| Model | SM-021-2024 | SM-021-2024 | 026*2 | Solar-tuyang | SAS981XRTH-GS-Z01(TY) | Afra II |
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| Price | $51.76 | $31.49 | $44.49 | $41.23 | $39.99 | $19.99 |
| Seller | Amazon | Amazon | Amazon | Amazon | Amazon | Amazon |
| Update | Feb 7, 2026 | Feb 7, 2026 | Feb 7, 2026 | Feb 7, 2026 | Feb 7, 2026 | Feb 7, 2026 |
| Dimensions | 87.12, 71.88, 232.92 | 46.0, 237.0, 74.9 | 2.54, 2.54, 2.54 | 35.1, 24.9, 74.4 | 35.05, 24.89, 74.93 | |
| Battery Type | AAA | AAA | AAA | AA | AAA | |
| Connectivity | Wi-Fi | Wi-Fi | Wi-Fi | Bluetooth, Wi-Fi | Wi-Fi | Zigbee |
| Display Type | Touchscreen | LCD | Touchscreen | |||
| Power Source | Battery | Battery | Battery | Solar | Battery | Battery |
| Humidity Range | <num_from>, <num_to> | 0, 100 | 0, 100 | |||
| OS Compatibility | Android, iOS | Android, iOS | Android, iOS | Android, iOS | Android, iOS | |
| Humidity Accuracy | <num1>, <num2> | 2, 3 | 1 | |||
| Temperature Range | <num_from>, <num_to> | -40, 85 | -4, 185 | -4, 185 | ||
| Usage Environment | Indoor, Outdoor | Indoor, Outdoor | Indoor, Outdoor | Indoor, Outdoor | Indoor, Outdoor | |
| Measured Parameters | Soil Moisture, Temperature, Light | Soil Moisture, Temperature, Light | Soil Moisture | Light, Soil Moisture, Temperature | Soil Moisture, Temperature, Light | Soil Moisture, Temperature, Light |
| Sensor Configuration | External | External | External | External | External | |
| Temperature Accuracy | <num1>, <num2> | 0.5, 1 | 0.1 | |||
| Smart Home Compatibility | Amazon Alexa, Google Assistant | Amazon Alexa, Google Assistant | Amazon Alexa, Tuya, Smart Life | Amazon Alexa | Amazon Alexa | |