Description
The HW-MS03 is a microwave radar-based motion detection sensor that operates in the 2.4GHz–5.8GHz frequency range. Unlike traditional PIR sensors, it provides reliable human presence detection regardless of ambient temperature, light, or environmental interference, making it ideal for smart lighting and automation systems.
Key Features
- Radar-Based Detection: 2.4–5.8GHz microwave sensing
- All-Weather Operation: Unaffected by light, temperature, or airflow
- Wide Coverage: Field-shaped detection with no blind spots
- Stable Output: Digital signal suitable for embedded systems
- Enhanced Indoor Sensitivity: Improved accuracy in enclosed spaces
Specification
- Model: HW-MS03
- Sensor Type: Microwave radar motion sensor
- Frequency Range: 2.4GHz – 5.8GHz
- Output Type: Digital HIGH/LOW
- Detection Range: Medium-range indoor coverage
- Power Supply: Typically 3.3V – 5V DC
- Material: Composite construction
- Mounting Type: Embedded or surface-mounted
- Dimensions: Varies by board version
Application
- Smart lighting control systems
- Human presence detection
- Contactless motion-activated devices
- Office automation and energy saving
- Security and intrusion detection systems