Advanced Human Detection Technology: The LD2420 radar sensor module utilizes 24GHz mmWave technology for precise human micro-motion detection up to 8 meters. Ideal for securing high-risk areas, it ensures top-tier safety with its cutting-edge capabilities. Flexible Integration for Smart Homes: Designed for versatility, this radar sensor module supports both GPIO and UART interfaces, making it perfect for applications like smart lighting and appliance sensing. It seamlessly integrates into existing smart home systems for enhanced functionality. Superior Sensing with S3 Chip Technology: Featuring millimeter wave radar and S3 series chip technologies, the LD2420 excels in detecting human movements, slight , and even stationary presence. It's essential for intelligent appliances and energy-efficient lighting in everyday use. and Easy to Install: Made from robust high-quality material, the LD2420 radar module offers easy installation options for ceilings or walls. Its design ensures reliable detection and a seamless fit into any setting, enhancing both security and functionality. Intelligent Space Management: Elevate your environment's intelligence with the LD2420 radar sensor. Ideal for improving security and efficiency in critical areas, it transforms spaces into intuitive, automated environments where every movement and presence is significant. Frequency: 24G-24.25GHz Modulation mode: FMCW Detection distance: 0.75~6m adjustable Detection angle: ±60° Power supply: 3.3V(Typ.) Current: ~50mA Output Serial Level: 3.3V Sweep bandwidth: 250MHz Ambient Temperature: -40°C~+85°C Data format: Serial ASCII output/high and low level 3.3V& Package: Default with pins Color: Blue Material: plastic Package Contents: 2 x induction module Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.