| Name | Model | Specifications | Picture |
| Soil Moisture & Temperature & EC sensor | SMTE - 3z | Soil temperature: Range: -40--50℃ Resolution: 0.1℃ Accuracy: ±1% |  |
| Soil moisture: Range: 0--100% Accuracy: ±3% VWC (mineral soil) ±1--±2% VWC (matrix permeability) | |||
| Range: 0--23dS/m Resolution: 0.001dS/m Accuracy: 10% Output: 2.4GHz RF module Power: 4.5V (3 alkaline batteries/No.5) Working temperature:-40--50℃ Deviation：±1.0℃ |
