GH-719 Microwave Radar Motion Sensor Module (5V, 10.525GHz Doppler Motion Detection Module)
The GH-719 Microwave Radar Motion Sensor Module is a compact motion detection module based on Doppler microwave radar technology. It transmits high-frequency microwave signals and detects movement by analyzing changes in the reflected waves caused by moving objects. Unlike infrared sensors, microwave radar can detect motion through thin non-metallic materials such as plastic, glass, and acrylic, making it ideal for concealed installations. Operating from a 5V DC supply, the GH-719 provides a digital output for easy interfacing with Arduino, ESP32, ESP8266, STM32, Raspberry Pi, and other embedded platforms. It is suitable for automatic lighting, security systems, smart home devices, occupancy sensing, and industrial automation.
Key Features -
• Microwave Doppler radar motion detection
• Operating frequency approximately 10.525GHz
• High sensitivity motion sensing
• Detects movement through non-metallic materials
• Fast response time
• Wide detection coverage
• Stable operation in light and dark environments
• Digital output signal
• Compact PCB module
• Ideal for automation and security applications
Specifications -
• Product type - Microwave Motion Sensor Module
• Module model - GH-719
• Detection technology - Microwave Doppler Radar
• Operating frequency - Approximately 10.525GHz
• Operating voltage - 5V DC
• Detection distance - Up to 6 to 8M (Environment Dependent)
• Output type - Digital
• Operating temperature - -20C to +60C
• Mounting type - PCB Module
• Power consumption - Low
Applications -
• Automatic lighting systems
• Security alarm systems
• Smart home automation
• Occupancy detection
• Motion-activated switches
• Industrial automation
• Energy-saving lighting control
• Embedded electronics