Soil Sensor USB for Android and HONGMENG, IP68 pH Moisture NPK Meter

SOIL ANALYSIS: Measure moisture, pH, , temperature, salinity, and NPK nutrients instantly for precise agriculture and gardening decisions without lab tests REAL-TIME APP CONNECTIVITY: USB soil sensor into for ANDROID or for HONGMENG devices to view, save, and export live data directly via mobile app for efficient field monitoring IP68 WATERPROOF DESIGN: Epoxy resin sealing and rust-proof metal probe allow long lasting performance in wet soil conditions while resisting during extended outdoor use NO for battery REQUIRED: Powered directly via USB connection for immediate testing upon insertion, making this soil tester perfect for portable fieldwork and research applications VERSATILE APPLICATION SCOPE: Suitable for farms, greenhouses, potted plants, and landscaping projects to monitor soil health and optimize nutrient levels for better crop growth