HLK-LD1115H 24GHz Human Presence Detection Radar Module – Motion & Stationary Sensing

HLK-LD1115H 24GHz Human Presence Detection Radar Module – Motion & Stationary Sensing

Description:
The HLK-LD1115H is a 24GHz radar module engineered for human presence detection in smart automation and security systems. Capable of detecting stationary humans at >4 meters and motion at >16 meters, it offers reliable monitoring for offices, smart homes, and industrial applications.

With 7dBm transmitting power and low power consumption (70mA @ 5V DC), this module provides energy-efficient performance. Its wide vertical (±24°) and horizontal (±57°) detection angles ensure broad coverage, while the serial port uplink interface with serial protocol enables seamless integration into smart systems.

Key Features:

• Operating Frequency: 24GHz–24.25GHz

• Function: Human presence detection (stationary & motion)

• Detection Distance: >4m stationary, >16m motion

• Detection Angle: Vertical ±24°, Horizontal ±57°

• Output Interface: Serial port uplink

• Output Type: Serial protocol

• Transmitting Power: 7dBm

• Power Supply: DC 5V, Average current 70mA

• Module Dimensions: 25×25×11mm

• Operating Temperature: -20℃ to +60℃

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