SKU: SENS-2472
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Hi-Link HLK-LD1040 10GHz X-Band Motion Detection Radar Sensor Module

₹115.00 (Inclusive of all taxes)
Out of Stock

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

Description

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.

Key Features

  • Core 10.525GHz X-band Doppler radar chip for accurate motion sensing.
  • On-board integrated signal processing (IF demodulation, amplification, digital logic).
  • User-configurable sensing distance and trigger delay timing.
  • Built-in ambient light sensor for daylight inhibition functionality.
  • Excellent anti-interference performance with suppression of clutter and harmonics.
  • Wide operating voltage range from 5V to 12V DC.
  • Ultra-low operating current of 48-53 microamps for energy-sensitive designs.
  • Compact, shielded module design suitable for concealed installation in end products.

Applications

  • Smart lighting control for indoor/outdoor lamps, downlights, and ceiling fixtures.
  • Office and home automation for presence detection to control HVAC or appliances.
  • Security and intrusion detection systems for perimeter monitoring.
  • Energy management systems in commercial buildings for occupancy-based power saving.
  • Pet activity monitoring and automated feeder or lighting triggers.

Technical Specifications

Manufacturer / BrandHi-Link (Hi-Link)
Model NumberHLK-LD1040
Product TypeMicrowave Doppler Radar Motion Sensor
Operating Frequency10.525 GHz (X-band)
Antenna Configuration1T1R (Directional)
Sensing PrincipleDoppler Radar
Operating Voltage5 V DC to 12 V DC
Operating Current48 μA to 53 μA
Sensing Range (Wall Mount)Up to 8-10 meters (radial)
Sensing Range (Ceiling Mount)Up to 3-4 meters (radius)
Operating Temperature-20°C to +70°C
Key FeaturesAdjustable Range, Delay Setting, Light Detection, High Clutter Immunity

Frequently Asked Questions

What is the operating voltage range for the HLK-LD1040 radar sensor?

The HLK-LD1040 module operates from a 5V to 12V DC power supply. It features an ultra-low operating current between 48 and 53 microamps, making it suitable for battery-powered or energy-efficient smart device designs.

How is the sensing range adjusted on this radar motion module?

The sensing range and detection sensitivity are user-adjustable via onboard configuration settings. The module supports different mounting modes: ceiling-mounted for a 3-4 meter radius coverage, or wall-mounted for an 8-10 meter radial detection range.

Can this sensor distinguish between human motion and other moving objects?

The HLK-LD1040 is a basic Doppler radar sensor that detects any motion within its field of view that causes a frequency shift in the reflected signal. It does not feature advanced target classification and will trigger on pets, large insects, or moving curtains unless sensitivity is finely tuned.

Does the module include any output for controlling lights directly?

The module provides a processed digital output signal indicating motion detection. It often includes a built-in ambient light sensor to inhibit operation during daylight. For direct light control, this output signal must be interfaced with a relay, MOSFET, or microcontroller within your lighting system's driver circuit.

Is the HLK-LD1040 affected by environmental conditions like rain or fog?

The 10GHz microwave signal can penetrate non-metallic materials and is largely unaffected by environmental factors like light, darkness, temperature, humidity, smoke, or light water vapor (fog). This makes it more reliable than PIR sensors in variable conditions, though heavy rain may cause signal attenuation.

Package Includes

  • 1 x Hi-Link HLK-LD1040 10GHz Motion Detection Radar Sensor Module

Additional Information

Weight 0.01 kg
Dimensions 10 × 7 × 2 cm