The HLK-LD2402 is a 24GHz millimeter-wave radar module capable of detecting human presence, motion, and micro-movements with exceptional accuracy. It uses advanced FMCW radar technology, allowing it to outperform traditional infrared and ultrasonic sensors.

This makes it especially useful for smart lighting, energy-saving systems, security, occupancy detection, and academic research projects in Bangladesh.

Whether you are a polytechnic student, university engineering student, or a professional developer, this module provides reliable sensing performance with low power consumption and simple UART communication.

Features:

• 24GHz mmWave radar technology

• Detects moving and stationary humans

• Works through plastic, glass, and thin walls

• High sensitivity with adjustable parameters

• Low power consumption

• Compact size for embedded projects

• UART communication interface

• Strong alternative to PIR sensors

Specifications:

Use Cases:

• Smart room automation for homes and hostels

• Automatic lighting and fan control

• Smart classroom and lab projects

• IoT research and final-year engineering projects

• Security and occupancy detection systems

• Energy-efficient building solutions

Why Buy from bdelectronics.xyz

• Trusted electronics supplier in Bangladesh

• Ideal for students and engineers

• Quality-checked components

• Fast local delivery

• Affordable pricing for learning and R&D