HLK-LD112 24GHz Motion Detection Radar Module – Long-Range Occupancy Sensing

HLK-LD112 24GHz Motion Detection Radar Module – Long-Range Occupancy Sensing

Description:
The HLK-LD112 is a high-performance 24GHz radar motion sensor designed for smart home, office, and industrial automation. It provides precise motion detection at distances of 8–10 meters with adjustable range, making it ideal for lighting control, security systems, and energy-saving applications.

Featuring low power operation (55mA @ 5V DC) and 9dBm transmitting power, this compact module delivers reliable detection while minimizing energy consumption. With a wide detection angle (±24° vertical, ±57° horizontal), it ensures comprehensive coverage in various installation scenarios. The module supports high/low level signal output, allowing easy integration into IoT and automation systems.

Key Features:

• Operating Frequency: 24GHz–24.25GHz

• Function: Motion detection

• Detection Distance: 8–10m (adjustable)

• Detection Angle: ±24° vertical, ±57° horizontal

• Output Interface: High/Low level signal

• Transmitting Power: 9dBm

• Power Supply: DC 5V, Average current 55mA

• Module Dimensions: 20×23×4mm

• Operating Temperature: -20℃ to +60℃

• Applications: Smart lighting, office occupancy sensing, security systems, energy-efficient automation