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Hi-Link Manuals & User Guides

Hi-Link specializes in IoT communication modules, including millimeter-wave radar sensors, WiFi modules, and compact power supply units for smart home applications.

Tip: include the full model number printed on your Hi-Link label for the best match.

About Hi-Link manuals on Manuals.plus

Shenzhen Hi-Link Electronic Co., Ltd., commonly known as Hi-Link, is a prominent high-tech enterprise focused on the research, development, and manufacturing of Internet of Things (IoT) solutions. Established to provide robust connectivity for smart devices, Hi-Link offers a diverse product portfolio that includes UART WiFi modules, Bluetooth/BLE modules, and advanced millimeter-wave radar sensors (such as the HLK-LD series) for precise human presence and motion detection.

Additionally, Hi-Link is well-regarded for its compact AC-DC and DC-DC power supply modules, like the ubiquitous HLK-PM01. Serving customers globally, Hi-Link components are essential building blocks for developers creating smart home appliances, security systems, and industrial automation projects.

Hi-Link manuals

Latest manuals from manuals+ curated for this brand.

Hi-Link HLK-LD012-5G Radar Module User Manual

January 13, 2026
Hi-Link HLK-LD012-5G Radar Module Brief Introduction HLK-LD012-5G is an ultra-low power 5.8G radar sensor launched by Hilink Electronics, with anoverall power consumption of about 68uA. The module size is 20mm*20mm.…

Hi-Link HLK-LD2410C Human Presence Motion Module User Manual

November 2, 2025
Hi-Link HLK-LD2410C Human Presence Motion Module Product Introduction LD2410C is a high-sensitivity 24GHz human presence status sensing module developed by Hi-link Electronics. Its working principle is to use FMCW frequency-modulated…

Hi-Link HLK-RM65 WiFl6 Wireless Router Module User Guide

June 25, 2025
Hi-Link HLK-RM65 WiFl6 Wireless Router Module Version: V1.0 Revision Date: August 11, 2023 Copyright © Shenzhen Hi-Link Electronic Co.,Ltd Products Outline HLK-RM65 is a high-performance embedded WIFI6 AX3000 module from…

Hi-Link HLK-LD2451 Vehicle Status Detection Module User Manual

December 7, 2024
Hi-Link HLK-LD2451 Vehicle Status Detection Module Product Information Specifications Product Name: HLK-LD2451 Vehicle Status Detection Module Manufacturer: Shenzhen Hi-Link Electronic Co., Ltd Sensing Technology: FMCW FM continuous wave radar signal…

Hi-Link HLK-LD2454 Radar Sensor Module Product Manual

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Comprehensive product manual for the Hi-Link HLK-LD2454 24GHz 1T2R Multi-Target Human Motion Trajectory Tracking Radar Sensor Module, including safety guidelines, installation instructions, and compliance information.

HLK-7688A IoT Module User Manual

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Technical user manual for the HLK-7688A IoT module by Shenzhen Hi-Link Electronic Co., Ltd., covering specifications, electrical characteristics, pin definitions, and RF performance.

HLK-LD2402 Millimeter Wave Sensor User Manual

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Comprehensive user manual for the Hi-Link HLK-LD2402 24GHz static human presence sensor, covering hardware specifications, software configuration, communication protocols, and installation guidelines.

HLK-LD2420 24GHz Radar Sensor User Manual

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Technical user manual for the Hi-Link HLK-LD2420 24GHz millimeter-wave radar sensor, covering hardware specifications, pin definitions, software configuration, communication protocols, and installation guidelines.

HLK-LD2420 User Manual

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Comprehensive user manual for the Hi-Link HLK-LD2420 24 GHz radar module, detailing features, specifications, installation, and software configuration for human sensing applications.

HLK-LD2416 24GHz Radar Sensor User Manual

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Comprehensive user manual for the Hi-Link HLK-LD2416 24GHz millimeter-wave radar sensor, covering installation, software configuration, communication protocols, and technical specifications.

Hi-Link manuals from online retailers

HI-Link HLK-2M03 Power Supply Module User Manual

HLK-2M03 • April 5, 2026
Comprehensive user manual for the HI-Link HLK-2M03 AC-DC 220V to 3.3V 600mA Step Down Buck Isolated Power Supply Module, including setup, operation, and specifications.

Gesture Recognition Radar Module HLK-LD6003G User Manual

HLK-LD6003G • 1 PDF • August 30, 2026
Comprehensive instruction manual for the Hi-Link HLK-LD6003G 60GHz 3D Human Presence Detection and Gesture Recognition Radar Module, covering specifications, setup, operation, and maintenance.

HLK-RM08K WiFi Module Instruction Manual

HLK-RM08K • 1 PDF • August 21, 2026
Instruction manual for the HLK-RM08K MT7688K Chipset Serial WIFI Module, covering setup, configuration, and technical specifications for various operating modes.

HLK-LD6003 60GHz Millimeter Wave Radar Module Instruction Manual

HLK-LD6003 • 1 PDF • August 12, 2026
Comprehensive instruction manual for the Hi-Link HLK-LD6003 60GHz Millimeter Wave Radar Module, covering features, specifications, installation, operation, and troubleshooting for non-contact breathing and heart rate detection.

HLK-RM68 WiFi 6 AX3000 Router Module Kit User Manual

HLK-RM68 kit • 1 PDF • August 6, 2026
Instruction manual for the Hi-Link HLK-RM68 WiFi 6 AX3000 Dual Band Router Module Kit, featuring IPQ5018+QCA8337+QCN6102 solution, OpenWrt support, and Gigabit Ethernet. Includes specifications, setup, operation, and maintenance…

Hi-Link 24GHz Human Presence Status Sensor Radar Module User Manual

HLK-LD2410B, HLK-LD2410C, HLK-LD2450, HLK-LD2420, HLK-LD2411, HLK-LD2411S, HLK-LD2461, HLK-LD2410S • 1 PDF • July 20, 2026
Comprehensive user manual for Hi-Link 24GHz radar sensor modules (HLK-LD2410B, LD2410C, LD2450, LD2420, LD2411, LD2411S, LD2461, LD2410S), covering installation, operation, specifications, and troubleshooting for human presence and gesture…

Hi-Link support FAQ

Common questions about manuals, registration, and support for this brand.

  • How do I configure the HLK-LD2410 radar module?

    The HLK-LD2410 module can be configured using the HLKRadarTool app via Bluetooth or through a serial port connection to a PC using the visualization tool provided by Hi-Link.

  • What is the input voltage range for the HLK-PM01 power module?

    The HLK-PM01 AC-DC step-down power supply module is designed to accept a wide input voltage range of 90-264V AC, outputting a stable 5V DC.

  • Where can I download the HLKRadarTool app?

    The HLKRadarTool app for configuring Hi-Link radar sensors is typically available for download via QR codes found in the user manual or through links provided on the official Hi-Link website.

  • What is the detection range of the HLK-LD2410C?

    The HLK-LD2410C human presence sensor has a maximum sensing distance of up to 5 meters and supports adjustable sensitivity for different distance intervals.