HiLink HLK-LD2410B LD2410C LD2420 LD2450 24Ghz Smart Human Presence Radar Module Multi-level intelligent parameter adjustment

Description

Introducing the HiLink 24 GHz Smart Human Presence Radar Module – a versatile, high‑performance solution for motion detection, occupancy sensing, and security applications. Engineered with advanced multi‑level intelligent parameter adjustment, this radar series (LD2410B, LD2410C, LD2420, LD2450) delivers precise, real‑time human presence detection across a wide range of environments.

Key Benefits

• Ultra‑low power consumption – ideal for battery‑operated and IoT devices.
• 24 GHz FMCW radar technology provides accurate distance and velocity measurement.
• Multi‑level intelligent parameter adjustment for customizable sensitivity, range, and detection zones.
• Robust anti‑interference design minimizes false alarms from pets, fans, or moving objects.
• Compact PCB footprint (30 mm × 20 mm) for seamless integration into smart home, industrial, and automotive systems.

Intelligent Parameter Adjustment

Each module features a built‑in algorithm that automatically tunes detection thresholds based on environmental conditions. Users can also manually configure:

• Detection range: 0.3 m – 8 m (adjustable per model).
• Movement speed thresholds for distinguishing walking, running, or stationary states.
• Signal‑to‑noise ratio (SNR) settings to reduce background clutter.
• Output format options: UART, SPI, or I²C for flexible system integration.

Applications

• Smart lighting and HVAC automation.
• Home security and intrusion detection.
• Retail foot‑traffic analytics.
• Industrial safety monitoring.
• Automotive cabin occupancy sensing.

Technical Specifications

• Frequency: 24 GHz FMCW
• Operating voltage: 3.3 V ± 10 %
• Power consumption: < 50 mA (active), < 5 µA (sleep)
• Detection range: 0.3 m – 8 m (model‑specific)
• Output interfaces: UART (115200 bps), SPI, I²C
• Operating temperature: –20 °C to +85 °C
• Dimensions: 30 mm × 20 mm × 5 mm

Why Choose HiLink?

HiLink’s reputation for reliability and cutting‑edge radar technology ensures you receive a module that not only meets but exceeds performance expectations. With easy integration, flexible configuration, and proven accuracy, the HiLink LD2410 series is the smart choice for developers seeking a future‑proof human presence detection solution.