Tilswall 8-in-1 NPK Soil Sensor Probe – Multi-Parameter Tester & Analyzer Compatible with Android and HarmonyOS(not included IOS)With 8 in 1 detection capability, this soil tool covers everything from pH to nutrients in one simple probe. Instead of buying multiple devices, you get a complete soil health check in seconds. Its the fastest way to fix common plant issues like weak growth or nutrient deficiency. Comprehensive 8 in 1 Measurement Monitor soil temperature, moisture, pH, EC, salinity, and NPK (Nitrogen, Phosphorus, Potassium) levels with one device. Quick App Setup, No