LD6004 FMCW Radar Human Presence Sensor Module, Occupancy Detector for Motion/Micro-Motion/Stillness, 3-Target XYZ Tracking, Zone Masking, UART/GPIO Output, 6 m Wide Angle
LD6004 FMCW Radar Human Presence Sensor Module, Occupancy Detector for Motion/Micro-Motion/Stillness, 3-Target XYZ Tracking, Zone Masking, UART/GPIO Output, 6 m Wide Angle
Overview The LD6004 FMCW radar human presence sensor module is designed for accurate indoor occupancy detection beyond basic motion sensing. It can recognize movement, micro-motion, and stationary presence, helping your system stay "presence-aware" even when someone is sitting still (working, reading, resting). Advanced tracking & room-aware control This radar presence sensor supports up to 3-target tracking and provides x/y/z position coordinates for each target. You can build smarter behaviors such as multi-person presence, zone-based triggers, and location-aware lighting/appliance control. It can also provide auxiliary information such as distance and speed, useful for more refined logic. Zone masking to reduce false triggers With detection-zone partitioning and masked/blocked zones, you can define active areas and suppress unwanted regions (for example, a hallway edge, doorway, or background area). This zone masking occupancy sensor approach improves stability and reduces nuisance activation in practical deployments. Wide coverage, easy integration Featuring up to 6m sensing range and wide angle coverage (±60° horizontal and ±60° vertical), LD6004 is well-suited for ceiling-mounted presence sensor use in homes, hotels, offices, restrooms, and other indoor Spaces. Integration is straightforward using a UART serial interface (protocol supported) and GPIO output options. The compact 35×7mm form factor supports both pin-header connection and SMT soldering for embedded products. Notes: This is a wired sensor module for development and embedded integration (no Wi- Fi/Bluetooth connectivity). Not intended for medical, life-safety, or emergency decision-making. Package contents: 1. FMCW microwave radar human body sensing module LD6004 x1 2. MX1.27 5-pin connector x1
Product Features
- Radar Human Presence Sensor (True Occupancy) - LD6004 human presence sensor detects motion, micro-motion, and stationary presence for reliable occupancy detection in rooms, offices, and smart spaces.
- 3-target tracking + XYZ coordinates - FMCW radar sensor module supports up to 3 targets and outputs x/y/z coordinates, enabling multi-person logic, positioning-based triggers, and smarter automation.
- Zone partition + masking anti-interference - Built-in zone masking and detection-zone partitioning helps block unwanted areas and suppress interference, improving presence sensor accuracy in real installations.
- 6 m range + wide angle coverage Up to 6 m sensing range with wide detection angle (60 H / 60 V) makes this ceiling-mount occupancy sensor suitable for larger rooms and open layouts.
- UART Serial Protocol + GPIO Output - UART interface with protocol support and configurable parameters plus GPIO output for easy integration; compact 35 x 7 mm module supports pin header or SMT mounting.