The Dragino SPH01-LB is a LoRaWAN® soil pH sensor, designed for precision agriculture, soil monitoring, and environmental research. It measures soil pH and temperature, providing real-time data to optimize soil management and crop growth.

With long-range LoRaWAN® connectivity and low power consumption, the SPH01-LB enables wireless remote monitoring in agriculture and smart farming applications. The IP68-rated probe ensures durability for long-term soil embedding, even in harsh environmental conditions.

🔑 Key Features

✔ Accurate Soil pH Monitoring – Uses a solid AgCl reference electrode and pure metal pH-sensitive electrode for high-precision pH detection.
✔ Integrated Soil Temperature Measurement – Provides temperature-compensated pH readings for reliable data.
✔ LoRaWAN® Wireless Communication – Supports LoRaWAN® 1.0.3 Class A, ensuring long-range, low-power data transmission.
✔ Low Power Consumption with Solar Charging – Equipped with a mini solar panel and Li-ion battery, ensuring long-term use with minimal maintenance.
✔ Bluetooth Configuration & OTA Updates – Supports Bluetooth v5.1 for configuration and over-the-air (OTA) firmware updates, making maintenance easy.
✔ Durable & Weatherproof Design – Features an IP66 waterproof enclosure with an IP68-rated sensor probe, ideal for harsh outdoor conditions.

📦 Technical Specifications

✅ LoRaWAN® Protocol: 1.0.3, Class A
✅ Frequency Bands: CN470, EU433, KR920, US915, EU868, AS923, AU915, IN865
✅ Power Supply: Solar panel with Li-ion battery
✅ Operating Temperature: -40°C to 85°C
✅ Soil pH Measurement Range: 3.5 – 9.0 pH
✅ Soil Temperature Measurement Range: -40°C to 80°C
✅ Enclosure Rating: IP66 (sensor body), IP68 (sensor probe)
✅ Dimensions: Refer to the datasheet for detailed measurements

📥 Product Downloads

📑 Datasheet
📘 User Manual