Our Focus Areas
KEHAO delivers monitoring equipment and systems across 4 core domains: hydrology, water quality, meteorology, and agriculture, with hydrological monitoring positioned as the primary application area.
Our product portfolio includes sensors and monitoring stations for surface water level and flow, water quality parameters, meteorological conditions, and agricultural field environments.
All systems are designed for stable operation, low power consumption, and long-term outdoor use.





Company Overview
Leading Manufacturer of Environmental Monitoring Equipment for Hydrology, Meteorology, and Agriculture
Founded in 2001, Shenzhen KEHAO Information Technologies Co., Ltd., based in Shenzhen, China, is a professional developer and manufacturer of hydrological monitoring sensors, meteorological monitoring equipment, and smart agriculture IoT monitoring systems.
With over 15 years of industry experience, KEHAO has built in-house capabilities in R&D, production, system integration, and quality assurance, ensuring reliable and high-performance monitoring solutions for water resource management, flood control, environmental observation, and agricultural monitoring applications.
Our products serve engineering companies, system integrators, government agencies, and public-sector organizations engaged in long-term environmental monitoring, river and reservoir management, pumping station supervision, and infrastructure safety projects.
To date, KEHAO has deployed over 100,000 monitoring units worldwide, providing real-time data acquisition, telemetry, and IoT-based environmental monitoring solutions for applications such as:
Rivers, lakes, and reservoir water level and flow monitoring
Flood control and early warning systems
Pumping stations and water distribution network management
Meteorological stations for rainfall, wind, temperature, humidity, and atmospheric pressure
Smart agriculture and precision irrigation monitoring
Environmental and ecological monitoring networks
All KEHAO monitoring solutions are engineered for long-term outdoor operation, low power consumption, high reliability, and seamless integration with IoT platforms and telemetry networks, making them ideal for hydrology, meteorology, agriculture, and environmental monitoring projects worldwide.
Why Choose KEHAO?
Professional Manufacturer of Hydrological, Meteorological, and Agricultural Monitoring Sensors
15+ Years of R&D and Manufacturing Experience
With over 15 years of expertise in environmental monitoring technology, KEHAO has delivered tens of thousands of hydrological sensors, meteorological monitoring devices, and telemetry pole stations to customers worldwide. Our solutions are widely applied in water resource management, flood monitoring, environmental observation, and smart agriculture projects.
One-Stop Environmental Monitoring Solutions
KEHAO provides a complete range of environmental monitoring sensors and telemetry systems, covering hydrology monitoring, water quality monitoring, meteorological observation, and agricultural environmental monitoring. Our integrated solutions help customers build reliable IoT-based environmental monitoring networks.
Easy System Integration
All KEHAO online sensors support RS485 Modbus communication, enabling seamless integration with existing monitoring systems, data loggers, IoT platforms, and telemetry stations. This ensures efficient deployment in hydrological monitoring networks, smart agriculture systems, and environmental observation projects.
Proven Government and Infrastructure Project Experience
KEHAO monitoring systems are widely used in rivers, reservoirs, dams, flood control projects, and water resource management systems. Our sensors and telemetry stations provide reliable real-time environmental data for government agencies, research institutes, and infrastructure operators.
Flexible OEM and ODM Services
We offer flexible OEM and ODM manufacturing services for partners worldwide. Customized environmental monitoring sensors, telemetry stations, and integrated monitoring systems can be developed to meet specific project requirements.
Designed for Long-Term Outdoor Operation
All KEHAO monitoring devices feature industrial-grade design, ensuring stable operation in harsh outdoor environments, including high humidity, extreme temperatures, and remote field conditions.
Reliable Technical Support
KEHAO provides professional pre-sales consultation, technical guidance, and after-sales support for global customers. Our engineering team ensures smooth implementation of hydrological monitoring systems, meteorological stations, and smart agriculture monitoring solutions.
Our Mission
Our Values
Customer-oriented approach, supporting project success
Technical reliability and continuous improvement
Respect for long-term cooperation and professional responsibility

Trusted Partner for Environmental Monitoring, Hydrology, and Smart Agriculture Projects
KEHAO primarily collaborates with engineering and consulting firms, system integrators, solution providers, and water management authorities to deliver comprehensive monitoring solutions.
Our expertise lies in supplying high-precision hydrological sensors, meteorological instruments, water quality monitoring devices, and smart agriculture IoT systems, along with system configuration support, on-site integration, and long-term technical cooperation.
We work closely with:
Engineering and consulting companies implementing hydrology and environmental monitoring projects
System integrators and solution providers deploying IoT telemetry networks, flood early warning systems, and smart farm monitoring platforms
Water authorities, utilities, and public institutions managing rivers, reservoirs, pumping stations, and flood control infrastructure
Unlike one-time product sales, KEHAO focuses on long-term collaboration, customized system solutions, and professional technical support, ensuring that our partners achieve reliable, continuous, and high-performance environmental monitoring for hydrological observation, meteorological measurement, and precision agriculture applications.
Quality Management & ISO System
Internationally Certified Quality and Compliance for Reliable Environmental Monitoring
KEHAO maintains a structured quality and information management system, ensuring that all hydrological sensors, meteorological instruments, water quality monitoring devices, and smart agriculture IoT systems meet the highest standards for accuracy, reliability, and long-term outdoor operation.
Our ISO-certified management systems include:
ISO 9001 – Quality Management System: Guarantees consistent high-precision product performance and manufacturing reliability.
ISO 14001 – Environmental Management System: Ensures sustainable production practices and minimal environmental impact.
ISO 27001 – Information Security Management: Protects data integrity, telemetry platforms, and IoT monitoring networks.
ISO 45001 – Occupational Health and Safety: Upholds safe production and operational practices across all facilities.
These certifications reinforce KEHAO’s commitment to long-term reliability, compliance, and excellence in hydrological monitoring, meteorological observation, water quality assessment, and precision agriculture applications.





