Product Introduction
HLK-LD1041 is a motion sensing module designed based on an X-band radar chip, with a center frequency of 10.525GHz. The module is designed with a fixed-frequency, directional transmitting and receiving antenna (1T1R), integrating functions such as intermediate frequency demodulation, signal amplification, and digital processing, and has capabilities such as delay setting, adjustable sensing range, and light intensity detection. This product has the advantages of not penetrating walls, anti-interference, small size, good suppression effect on clutter and high-order harmonics, high stability and consistency. The module has a short initialization time and also has a quick detection mode. It is easy to test and operate when installed in lamps, which can effectively speed up production testing. This module is mainly aimed at low-cost application fields.
This product is suitable for embedded concealed installation, and is not affected by temperature/humidity, oil fume, water mist, etc. It can be widely used in various lamps, such as bulb lights, downlights, ceiling lights, etc.
Functional Features
Based on Doppler radar principle
This product is positioned for motion sensing scenario applications
Sensing distance: 3-4m (sensing radius) when mounted at a height, 8-10 meters (radial) when wall-mounted
Ceiling-mounted installation, 3dB beamwidth: 110°±10°
With quick detection mode
With light sensing detection capability (optional)
Application Scenarios
Smart lighting: home, office, lighting, pet supplies, etc.