A battery-powered, IP66-rated wireless sensor capable of measuring pH from 0 to 14. Equipped with built-in Bluetooth and App service for OTA configurations and remote device management. Ideal for smart agriculture, hydroponics and environmental monitoring solutions.
Compatible with LoRaWAN® networks worldwide.
Works with different types of LoRaWAN® gateways for fast connection. Supports universal frequency plan from 863 MHz to 928 MHz.
Long range and battery-powered
Ultra-long range: up to 2 km in urban settings and up to 10 km in line-of-sight. Powered by standard replaceable Li-SOCl2 battery (type: ER34615) with up to 10-year life.
Designed for harsh environments
Operating temperature: -40℃ ~ +85℃. IP66 housing, suitable for outdoor use, intense UV exposure, heavy rain, dust and extreme conditions.
Easy configuration
No-Code Experience with SenseCraft App. Complete configuration in only 4 steps.
High Performance Guarantee
Subjected to 6 reliability tests before release. Guaranteed operation even under extreme conditions.
Professional pH measurement
Measures pH from 0 to 14 with accuracy ±0.1 pH. Resolution 0.01 pH, ideal for aqueous solutions.
Hardware Overview.
The SenseCAP S2106 sensor measures pH (0-14) by detecting the activity of hydrogen ions in aqueous solutions, indicating the degree of acidity or basicity expressed as pH. The pH level is a key indicator in many scenarios, particularly for monitoring soil conditions and water quality. This sensor is therefore broadly applicable to soil and water monitoring scenarios. It is optimized for OTA due to its built-in Bluetooth, which enables configuration and updating rapido. With LoRa technology and IP66 design, the sensor ensures stability and reliability, covering long transmission distances with low power consumption. Unlike wired devices, the sensor is battery-powered, reducing labor and complexity during installation. It can be disassembled and installed in minutes, making deployment quick and easy. Note: SenseCAP S210X is a LoRaWAN® wireless sensor series.

It can cover a transmission range of up to 2 km in urban environments and up to 10 km in line-of-sight conditions, maintaining low power consumption during the transmission process. It features a replaceable battery with a life of up to 10 years and an industrial IP66-rated enclosure. It supports an operating temperature range of -40 to +85℃, making it ideal for installation in harsh environments or subject to extreme weather conditions.

Applications
Wastewater treatment, swimming pools and spas, poultry farms, stables and livestock shelters, hydroponics, river monitoring, scientific experiments

SenseCAP S210X is compatible with LoRaWAN® V1.0.3 protocol and can work with Gateway - LoRaWAN Device - SenseCAP.

LoRaWAN® gateways can provide the LoRaWAN® network coverage needed to operate these sensors. The S210X can be connected to several LoRaWAN® gateways, and those provided by Seeed offer a complete and seamless user experience.
Helium network: sensors operate in areas covered by the Helium network (verifiable on Helium Explorer). You can check the SenseCAP M1 LoRaWAN Indoor Gateway - US915 - Seeed Studio and the SenseCAP M2 Light Hotspot and Software License - Seeed Studio.
LoRaWAN network: sensors also work on LoRaWAN® networks such as The Things Network, Loriot, Chirpstack, etc. You can refer to the SenseCAP Gateway - LoRaWAN EU915 - Seeed Studio and the SenseCAP Multi-Platform LoRaWAN Indoor Gateway SX1302 - US915 - Seeed Studio.
We recommend using SenseCAP M2 Multi-Platform LoRaWAN Gateway, a standard LoRaWAN® gateway that supports connection to multiple network servers. With its affordable price of $99, it is an extremely affordable solution, especially for those who wish to build a private LoRaWAN network.

SenseCraft Data Platform - Device, data and key management
- Seeed Studio IIoT Solutions offers a web service that allows users to manage SenseCAP devices and view data directly online.
- Manage and connect all devices with a single account
- Includes Dashboard, Device Management, Data Management and Access Key Management
- Provides MQTT and HTTP APIs for advanced developments
- SenseCraft App - Available for iOS and Android
- A powerful app for data visualization and remote device management.
- Time-saving: quick setup in just 4 steps
- Ease of use: designed even for those with little or no technical experience
- Data visualization on simple and intuitive interfaces
- Setting time intervals: improves battery efficiency
- Setting threshold values: focuses attention on important data - coming soon
- Sending alarms if data exceeds safe limits - coming soon

Package contains: 1 x pH Sensor - Seeed Studio
Specifically, the kit includes:
- 1 x Sensor
- 2 x Bracket
- 1 x Quick Guide
- 4 x KA4*20mm Self Tapping Screws