Mini HLK-LD2450 24G Smart Home Motion Target Tracking Radar Sensor Module Kit

Product Description The Mini HLK-LD2450 24GHz Radar Sensor Module Kit is an advanced mmWave radar sensor designed for human motion detection and target tracking. Featuring high-precision movement detection, multi-target tracking, and wide coverage, it is ideal for smart home automation, security, and IoT applications. Unlike traditional PIR sensors, the LD2450 uses 24GHz mmWave radar technology, offering high accuracy, better environmental adaptability, and support for multiple target tracking. Its compact design, plug-and-play interface, and low power consumption make it suitable for modern smart devices and home automation systems. Available in Bangladesh from PowerMark Solution, this module is the perfect choice for next-generation human presence and motion tracking projects. Features Based on 24GHz mmWave radar technology Detects human motion and presence accurately Supports multi-target tracking Compact mini size for easy integration Strong anti-interference and environmental adaptability Wide detection angle and stable performance UART communication interface Low power consumption, ideal for IoT devices Arduino, ESP32, STM32, Raspberry Pi compatible Applications Smart home automation Human presence detection systems Motion-triggered IoT devices Security and surveillance systems Energy-saving smart lighting Robotics and interactive AI projects Smart healthcare and elderly monitoring Technical Specifications Specification Details Model HLK-LD2450 (Mini version) Frequency 24GHz mmWave Detection Range ~5 meters (typical) Target Tracking Supports multi-target detection Communication UART serial Operating Voltage 5V DC Operating Temp -20°C ~ 70°C Module Size Ultra-compact mini design Package Includes 1 × Mini HLK-LD2450 24G Smart Home Motion Tracking Radar Sensor Module 1 × Test Kit Accessories (cables/connectors) Documentation Works with Arduino IDE (UART serial communication). Compatible with ESP32, STM32, and Raspberry Pi (Python libraries available). Example codes for motion detection, human tracking, and smart home IoT dashboards.   RoboticsBDRobo   Hardware description: The module provides two kinds of external interfaces, socket and pin, both of which have a serial port and a power supply port, so users can choose to use either of them as needed. The dimensions of the pin interface are shown below: The dimensions of the pin interface are shown below: Pinout: FAQs Q1: What technology does the HLK-LD2450 use?A: 24GHz mmWave radar for motion detection and tracking. Q2: Can it detect multiple people?A: Yes, it supports multi-target tracking. Q3: What is the detection range?A: Typically up to 5 meters. Q4: How does it differ from PIR sensors?A: It is more accurate, works in darkness/light, and supports multiple targets. Q5: Is it compatible with Arduino UNO?A: Yes, via UART communication. Q6: Can it be used with Raspberry Pi?A: Yes, with Python libraries for serial data. Q7: What voltage does it require?A: 5V DC. Q8: Does it work through walls?A: It can detect through certain thin materials but is optimized for open indoor detection. Q9: Is it suitable for smart home automation?A: Yes, widely used in IoT-based smart homes. Q10: Does it consume much power?A: No, it is low-power and suitable for embedded IoT devices.