1. Data is automatically uploaded to the Ministry of Agriculture's National Soil Moisture Monitoring System.

2. Platform system availability must reach 99.9% or higher:

3. Capable of detecting soil temperature, soil moisture, soil EC value, soil pH value, and nitrogen, phosphorus, and potassium;

4. Wireless communication: The product is equipped with a 4G module and uses 4G communication for data transmission;

5. Supports network IP, interface settings, host computer address configuration, etc.;

6. Supports multiple power supply methods, including 12V DC and mains electricity;

7. Data upload interval adjustable from 2s to 10000s;

8. Alarm function when real-time data exceeds upper or lower limits;

9. Built-in anti-theft function and anti-loss alarm;

10. Operating environment: temperature -30°C to 80°C;

11. Supports on-site configuration and sensor calibration;

12. Modular design: The product is equipped with a GPS module and has GPS positioning functionality;

14. Data collected by monitoring devices can be automatically synchronized to the cloud platform to ensure no data loss;

15. Data query function: Supports historical data queries and allows setting queries and exports for various real-time and historical data for any time period;

16. Solar power supply system:

(1) 60W monocrystalline A solar panel, 1 unit;

(2) 30AH lithium battery, 1 unit, discharge depth ≥90%, with built-in overcharge protection;

(3) Operating temperature: -30°C to 50°C;

17. Soil sensor data as follows:

(1) Soil moisture: Measuring range: 0～100%RH, Resolution: 0.1%RH; Accuracy: ±2%RH;

(2) Soil temperature: Measuring range: -40～80°C, Resolution: 0.1°C, Accuracy: ±0.5°C;

(3) Soil salinity: Measuring range: 0-10000 us/cm; Resolution: 1 us/cm; Accuracy: ±3%; (Thor data: Range: 0～5000mg/L   Accuracy: ±2%)

(4) Soil pH: Measuring range: 0-14; Resolution: 0.1; Accuracy: ±0.2%.