Multifunctional Soil Meter,up to 5 Probe with Wireless Transmission,pH, Salinity, Temperature,Light Intensity with Acoustic Wave Growth Assistance, for Gardening, Landscaping, and Soil Testing

ND4009 Multi-Parameter Soil Monitor Precision at Your Fingertips
ND4009 ---SoundWave Growth Booster
Enhance your plant growth naturally with the revolutionary ND4009 Sound Wave function, designed to stimulate plant development through advanced sound wave technology. By emitting carefully calibrated sound waves, this device promotes nutrient absorption and accelerates growth, giving your plants the boost they need to thrive.
Illumination Range: 0~80000lux, Resolution: 1; Accuracy: ±4%
Soil Moisture Range: 0~30%, Resolution: 1; Accuracy: ±3%
Soil Salinity Range: 0~ 1.5 %, Resolution: 0.1
Soil Temperature Range: 14.1 ~122(- 9.9 -50), Resolution: 0.1; Accuracy: ± 1.8 (±1)
Soil PH Range: 4.0 ~ 9.0, Resolution: 0.1
Sound wave Frequency: 4KHZ
Power Supply Display Host: AAA*2 Alkalinity;
Probe: AAA*1 Alkalinity