THIRDREALITY P1SMSA2 Green, 2-Pack Smart Soil Moisture Sensor 2-Pack
Available Options
This smart soil moisture sensor is for the home gardener who wants to stop guessing about watering. It gives you a clear picture of your plants' needs, whether you're keeping an eye on indoor herbs or managing a backyard vegetable patch.
Think of it as your plant's personal hydration coach. The capacitive probe delivers accurate moisture readings without being thrown off by soil conditions, so you know exactly when to water. You'll get a real-time alert on your phone when levels drop, letting you act before your plants show stress. Pair it with a Zigbee hub like Hubitat or SmartThings to automate watering schedules, saving you time and ensuring consistency. While it needs a hub and isn't Alexa compatible, its reliability makes it a trusted tool for nurturing your garden effortlessly.
Features
- Zigbee hub required for connectivity
- Capacitive probe for accurate moisture readings
- Real-time alerts and remote monitoring
- Compatible with major smart home systems
- Supports Apple Home and Google Home with bridge
- OTA firmware updates for easy upgrades
Product details
General specs
- Brand: THIRDREALITY
- Model: 3RSM0147Z
- Color: Green
- Battery Type: AAA
- Connectivity: Zigbee
- Power Source: Battery
- Usage Environment: Indoor
- Measured Parameters: Soil Moisture, Temperature
- Smart Home Compatibility: Home Assistant, Hubitat, SmartThings
If you are interested in more details, you can find full information on the seller's page.
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Shipping options
United States
Comparison with similar products
| This item | Recommendations | |||||
|---|---|---|---|---|---|---|
THIRDREALITY P1SMSA2 Green Zigbee hub required for connectivity
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Nazarian SGS01Z Blue Real-time moisture monitoring
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MHCOZY ZTR002 White
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Gaoducash Zigbee soil moisture meter-xiao
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Haozee HZ-SL04 White Real-time soil moisture and temperature detection
|
LINKSTYLE SAS981XRTH-GS-Z01(TY) Green
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| Brand | THIRDREALITY | Nazarian | MHCOZY | Gaoducash | Haozee | LINKSTYLE |
| Model | P1SMSA2 | SGS01Z | ZTR002 | Zigbee soil moisture meter-xiao | HZ-SL04 | SAS981XRTH-GS-Z01(TY) |
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| Price | $37.99 | $14.88 | $26.90 | $17.09 | $14.99 | $39.99 |
| Seller | Amazon | Amazon | Amazon | Amazon | Amazon | Amazon |
| Update | January 21, 2026 | January 21, 2026 | January 16, 2026 | January 16, 2026 | December 9, 2025 | January 21, 2026 |
| Dimensions | 32.0, 182.6, 32.0 | 38.1, 165.1, 38.1 | 31.5, 20.1, 75.9 | 36.07, 163.07, 36.07 | 35.1, 24.9, 74.4 | |
| Connectivity | Zigbee | Zigbee | Zigbee | Zigbee | Zigbee | Wi-Fi |
| Power Source | Battery | Battery | Battery | Battery | Battery | |
| Measured Parameters | Soil Moisture, Temperature | Soil Moisture | Soil Moisture, Soil Temperature | Soil Moisture, Temperature | Soil Moisture, Temperature, Light | |
| Temperature Range | 32.0, 122.0 | -4, 140 | -4, 185 | |||