Advanced 24GHz Human Presence Sensor (1pcs)

Product Overview

⚪ The HLK-LD2402 is an advanced 24GHz Human Presence Sensor, designed to enhance the functionality of AIoT smart lighting and a variety of intelligent applications. This stationary radar module employs a sophisticated combination of minimalist hardware and intelligent firmware algorithms to detect human presence and motion with impressive precision. Equipped with an AIoT millimeter wave sensor, the HLK-LD2402 utilizes cutting-edge radar technology to perceive not only significant movements but also micro-movements, ensuring a comprehensive understanding of the environment it monitors.

Technical Specifications

📦 The HLK-LD2402 features an ultra-compact design with dimensions of 20mm x 20mm, allowing for versatile integration into diverse settings. Operating in the 24GHz ISM band, it meets certification standards set by FCC and CE, ensuring compliance with non-commission spectrum regulations. The sensor operates efficiently on a power supply range of 3.0V to 5.5V and has a low average working current of just 50mA. It boasts a substantial detection angle of ±60° and a maximum sensing distance of up to 7 meters for moving human bodies, making it suitable for a wide variety of applications.

Advanced Detection Capabilities

🧩 At the heart of the HLK-LD2402 lies an intelligent algorithm that processes radar signals to offer real-time reports on detected movements. The device can differentiate between moving, stationary, and micro-moving human targets, making it highly effective in environments where accurate presence detection is crucial. It also features customizable detection configurations, enabling users to set trigger and hold thresholds while supporting automatic generation of detection thresholds to streamline installation and enhance accuracy.

🌀 Flexible Integration

🏆 The HLK-LD2402 provides both GPIO and UART interfaces, facilitating straightforward integration into various smart devices and systems. This plug-and-play functionality ensures that the sensor can be effortlessly deployed across a range of applications, from smart lighting systems to intelligent security solutions. Its robust anti-interference capabilities ensure reliable performance, even in challenging environments.

Application Scenarios

The versatility of the HLK-LD2402 makes it ideal for numerous AIoT applications, including:

• Human Body Sensor Light Control: Automatically adjusts lighting based on the presence of individuals in the area, enhancing energy efficiency in public spaces.
• Advertising Screen Activation: Powers on displays upon detecting movement, improving engagement and conserving energy when not in use.
• Life Safety Protection: Automatically disables UV lights when humans are present to prevent potential harm, and can monitor for entries into hazardous zones.
• Smart Home Integration: Disables appliances like TVs and air conditioners when spaces are unoccupied, promoting energy conservation.
• Intelligent Security Solutions: Detects and identifies unauthorized entries or extended stays, enhancing safety and security in designated areas.

🧩 Overall, the HLK-LD2402 is a cutting-edge solution for enhancing smart environments, seamlessly merging technology with everyday living while prioritizing user safety and comfort.