Our Focus Areas
KEHAO provides advanced monitoring equipment and systems across four core domains: hydrology, water quality, meteorology, and agriculture, with hydrological monitoring as the primary application focus.
Our product portfolio includes:
- Sensors and monitoring stations for surface water level, flow, and water quality
- Meteorological monitoring devices for rainfall, wind, temperature, humidity, and atmospheric pressure
- Agricultural field monitoring solutions for soil moisture, microclimate, and crop health
- Solutions with Smart Management Platform applied for Hydrological, Flood Warning and Reservoirs
All KEHAO systems are engineered for stable operation, low power consumption, and long-term outdoor deployment, ensuring reliable performance even in harsh environments.





Company Overview
Leading Supplier of Environmental Monitoring Equipment and Smart Management Platform for Hydrology, Meteorology, and Agriculture
Founded in 2001 in Shenzhen, China, Shenzhen KEHAO Information Technologies Co., Ltd. is a professional developer and manufacturer of hydrological, meteorological, and smart agriculture IoT monitoring systems.
With over 15 years of industry experience, KEHAO has built in-house capabilities in:
- Research & Development (R&D)
- Production and quality assurance
- System integration
This ensures high-performance, reliable monitoring solutions for applications such as water resource management, flood control, environmental observation, and precision agriculture.
KEHAO products serve a wide range of customers:
- Engineering companies
- System integrators
- Government agencies and public-sector organizations
To date, KEHAO has deployed over 100,000 monitoring units worldwide, providing:
- Real-time water level and flow monitoring for rivers, lakes, and reservoirs
- Flood control and early warning systems
- Pumping station and water distribution network management
- Meteorological monitoring (rainfall, wind, temperature, humidity, pressure)
- Smart agriculture and precision irrigation monitoring
- Environmental and ecological observation networks
All KEHAO monitoring solutions are designed for:
- Long-term outdoor operation
- Low power consumption
- High reliability
- Seamless IoT platform and telemetry network integration
Smart Management Platform
KEHAO also offers independently developed Smart Management Platforms to support:
- Hydrology Monitoring – multi-site river and reservoir observation
- Flood Warning Systems – automated alerts for emergency response and disaster prevention
- Reservoir Management – water storage, inflow/outflow monitoring, and operational decision support
These platforms integrate real-time data acquisition, IoT telemetry, cloud analytics, and visualization, providing centralized monitoring, data analysis, and predictive insights for water resource management, urban flood protection, and smart agriculture projects.
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, KEHAO has delivered tens of thousands of hydrological sensors, meteorological devices, and telemetry stations worldwide, supporting:
- Water resource management
- Flood monitoring
- Environmental observation
- Smart agriculture projects
One-Stop Environmental Monitoring Solutions
KEHAO offers a complete range of sensors and telemetry systems, covering:
- Hydrology monitoring
- Water quality monitoring
- Meteorological observation
- Agricultural environmental monitoring
Our integrated solutions help customers build reliable IoT-based monitoring networks.
Easy System Integration
All KEHAO online sensors support RS485 Modbus communication, enabling seamless integration with:
- Existing monitoring systems
- Data loggers
- IoT platforms
- Telemetry stations
Proven Government and Infrastructure Project Experience
KEHAO monitoring systems are widely used in:
- Rivers, reservoirs, and dams
- Flood control projects
- Water resource management systems
Our sensors provide reliable real-time environmental data for government agencies, research institutes, and infrastructure operators.
Flexible OEM and ODM Services
We offer customized OEM and ODM manufacturing to meet project-specific requirements, including:
- Environmental monitoring sensors
- Telemetry stations
- Integrated monitoring systems
Designed for Long-Term Outdoor Operation
KEHAO devices feature industrial-grade designs, capable of stable operation in high humidity, extreme temperatures, and remote field conditions.
Reliable Technical Support
KEHAO provides pre-sales consultation, technical guidance, and after-sales support worldwide. Our engineering team ensures smooth implementation of hydrological, meteorological, and agricultural monitoring networks.
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.





