Hi-Link HLK-LD1040 10GHz X-Band Motion Detection Radar Sensor Module
The Hi-Link HLK-LD1040 is a compact 10.525GHz X-band Doppler radar motion sensor module, compatible with 5-12V DC systems for smart lighting, security, and automation applications. It integrates signal processing for adjustable sensing range and features strong environmental immunity.
Features
- 10.525GHz X-band Doppler radar chip for precise motion detection.
- Adjustable sensing range: up to 8-10m radial (wall-mounted) or 3-4m radius (ceiling-mounted).
- Low power consumption: operates at 48-53μA from a 5V to 12V DC supply.
- Integrated signal processing with delay setting and ambient light detection capability.
- Robust environmental immunity: unaffected by temperature, humidity, smoke, or water mist.
Out of stock
The HLK-LD1040 module utilizes a 10.525GHz fixed-frequency X-band radar with a 1T1R (one transmit, one receive) antenna configuration. It employs the Doppler effect to detect moving objects, integrating intermediate frequency demodulation, signal amplification, and digital processing on-board for a clean, conditioned output signal. This design provides high stability and strong suppression of clutter and harmonic interference.
Engineered for embedded, concealed installations, the module is immune to common environmental factors like temperature fluctuations (-20°C to +70°C), humidity, oil smoke, and water vapor. Its compact form factor and quick initialization make it ideal for integration into smart lighting fixtures (bulbs, downlights, ceiling lamps), office automation, and security systems, offering a reliable, low-power sensing solution.
Additional Information
| Weight | 0.01 kg |
|---|---|
| Dimensions | 10 × 7 × 2 cm |













