Four Pack HLK-LD2450 Human Presence Radar Sensor Module Featuring No Sweat Serial Wiring And Knockout 24GHz Millimeter Wave Tracking For Top Shelf Indoor Motion Detection

Four Pack 24ghz Radar Units For Smooth Room Motion Tracking
✔️ 5V radar unit delivering six meter range with serial data stream

This set of four radar sensors covers quiet indoor spaces without messy wiring. You get reliable tracking for hallways, guest suites, or small offices.

✅ 24.0 to 24.25 GHz frequency band for stable millimeter wave operation
✅ Six meter maximum sensing distance with sub-meter resolution
✅ Ten hertz data refresh rate for smooth real-time target updates
✅ Narrow fifteen by forty millimeter footprint fits tight ceiling mounts

💡 How does a 24 ghz radar sensor measure indoor motion accuracy?

These handy radar modules work best when you mount them directly overhead. The system reads velocity shifts from any person moving through the zone.
- FMCW waveform scanning tracks speed and angle simultaneously
- Serial ASCII streaming feeds live coordinates to your control board
- Adjustable refresh rates sync cleanly with standard coding platforms

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