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LoRaWAN Solar Soil 3-in-1 Sensor | pH/Temperature/Humidity Monitoring | Precision Agriculture Specific

LoRaWAN Solar Soil 3-in-1 Sensor | pH/Temperature/Humidity Monitoring | Precision Agriculture Specific

Brand Name: ZONEWU
Model Number: LW502S-SPH
MOQ: 1
Price: Contact Us
Payment Terms: T/T
Supply Ability: 500
Detail Information
Place of Origin:
Xiamen
Certification:
CE/RoHS
Power Supply:
Solar Powered(6V,0.88w) + Li-ion Battery
LW502S Weight:
230g
Work Environment:
Temperature: -30 ℃ To 70 ℃; Humidity: ≤ 95% RH
Measuring Range:
3-9PH
Sensor External Dimensions:
45*15*123mm
Steel Needle Material:
Stainless Steel
Sealing Material:
Black Flame Retardant Epoxy Resin
Transmitter Line Length:
Default 2m (other Lengths Can Be Customized)
Frequency:
CN470/IN865/EU868/RU864/US915/AU915/ KR920/AS923-1&2&3&4
Mode:
OTAA Class A
Battery Life:
≤5 Years
Communication Protocol:
LoRaWAN
MAC Version:
LoRaWAN 1.0.3
Packaging Details:
23X20X5 cm
Product Description

Introducing the All-in-One Solar-Powered LoRa Soil pH Sensor — Your Reliable Wireless IoT Partner for Remote, Long-Term Soil Monitoring

  • Designed for the unique demands of off-grid field operations, this solar-powered wireless IoT sensor integrates three core functions: accurate data collection, real-time pH monitoring, and stable long-range wireless transmission — all in a single, rugged device. Built on proven electrochemical measurement principles and fully compliant with the standard LoRaWAN protocol, it delivers the high-precision, fast-response, and consistent output you need to analyze pH levels across all soil types, from acidic farmland to alkaline forest terrain.
  • Engineered for durability in harsh outdoor environments, the sensor is optimized for long-term buried use with exceptional electrolysis and corrosion resistance. Its advanced vacuum potting technology ensures full IP-grade waterproof performance, protecting internal components from moisture, mud, and chemical erosion — even in prolonged wet conditions. Aviation-grade connectors provide a secure, hassle-free link to LoRaWAN collectors, while LoRa technology enables reliable long-range, low-power wireless communication — perfect for covering large farms, remote forest plots, or sprawling geological survey areas without the need for frequent on-site checks.
  • What sets this sensor apart? Its integrated solar power system, which eliminates the hassle and cost of frequent battery replacements. This self-sustaining design ensures uninterrupted operation even in remote, off-grid locations, making it ideal for projects where power access is limited or non-existent.
  • Whether you’re optimizing crop health in precision agriculture, conducting ecological surveys in forestry, mapping soil conditions for geological exploration, managing greenhouse plant cultivation, monitoring water conservancy projects, or supporting environmental protection initiatives — this solar LoRa soil pH sensor is the all-purpose solution for any application requiring accurate, long-term soil pH measurement.

Key Features of the Solar Soil pH Sensor:

1. Wide pH Measurement Range: Covers 3–9 pH, compatible with all soil types for comprehensive monitoring.

2. High-Precision Electrochemical Sensing: ±0.1 pH accuracy and 0.01 pH resolution ensure reliable, granular data collection.

3. Solar-Powered, Battery-Free Operation: Eliminates battery replacement and cuts long-term maintenance costs.

4. LoRa Long-Range Wireless Transmission: Enables remote data access and minimizes on-site inspection visits.

5. High Integration & Easy Installation: Modular design reduces device complexity for hassle-free setup and operation.

6. Waterproof & Corrosion-Resistant Build: Withstands harsh outdoor conditions and prevents sensor damage.

 

 

LoRaWAN Solar Soil pH Sensor Specification:


Power Supply Solar Powered + Li-ion Battery
LW504S Weight 230g
Work Environment Temperature: -30 ℃ to 70 ℃; Humidity: ≤ 95% RH
Measuring Range

Humidity:0%RH-100%RH

0-50% inner soil 2%, 50-100% inner soil 3%

(brown soil, 60%. 25 ° C)

Temperature:-40°C~+80°C,±0.5℃(25°℃)

EC: 0-20000us/cm

Within the range of 0-10000 US/cm, it is ± 3%; Within the range of 10000-20000us/cm, it is ± 5%. (Brown soil, 60% RH, 25 ° C)

PH:3-9PH
Soil Sensor External Dimensions 45*15*127mm
Steel Needle Material Stainless Steel
Sealing Material Black flame retardant epoxy resin
Transmitter Line length Default 2m (other lengths can be customized)
Frequency

CN470/IN865/EU868/RU864/US915/AU915/KR920/AS923-1&2&3&4

Mode OTAA Class A(default)/C
Reporting cycle

≤5 years (Depending on the reporting cycle)

Note: Due to the high power consumption of soil sensor, it is not recommended to use short-term data reports for a long time

Communication Protocol LoRaWAN,LoRa TDMA Networking

Equipment information

(Reference)

AppEUI:0000000000000001

DevEUI:aaaa202404150001

AppKey:00001111222233334444555566667777

MAC Version:LoRaWAN 1.0.3

Warranty period 1 year(PH elements are not guaranteed)

 

Packaging:


Single gross weight: 0.800 KG

Single package size: 23X20X5 cm

Product Applications: :


1.High precision: accurately measure the slightest changes in soil PH, with a wide measurement range.

2.It meets the requirements of long-term agricultural monitoring and reduces operational and maintenance costs associated with frequent power replacement.

3.Features battery-powered design, compatible with outdoor deployment scenarios without external power sources.

4.Low - power wireless transmission: use LoRa technology for long - range, low - power data transmission, reducing energy consumption.

5.Strong environmental adaptability: withstand harsh outdoor conditions such as rain, dust, and extreme temperatures.

6.Easy installation and deployment: quick setup with an aviation connector and flexible placement in various soil monitoring scenarios.

 

Product Description:


LoRaWAN Solar Soil 3-in-1 Sensor | pH/Temperature/Humidity Monitoring | Precision Agriculture Specific 0

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Application:


The sensor is mainly oriented to smart agriculture and ecological monitoring scenarios, with strong adaptability to different scales and types of application needs:

1. Large-Scale Field Crop Planting

2. Greenhouse Horticulture & Protected Agriculture

3. Orchard & Fruit Tree Planting

4. Small-Scale Planting & Family Farms

5. Agricultural Scientific Research & Experiment

6. Ecological Restoration & Environmental Monitoring

 

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