Hi-Link specializes in IoT communication modules, including millimeter-wave radar sensors, WiFi modules, and compact power supply units for smart home applications.
Shenzhen Hi-Link Elektronisch Co., Ltd., algemeen bekend als Hallo 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.
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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.
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.
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 webplaats.
The HLK-LD2410C human presence sensor has a maximum sensing distance of up to 5 meters and supports adjustable sensitivity for different distance intervals.