Radar Detector Sensor Module LD2450 Non Contact Human Presence and Motion Detection Overview The LD2450 radar sensor module provides non contact detection of human presence and motion, designed as a direct replacement for compatible OEM modules. It converts small movements and presence into a usable electronic signal for automation, lighting, security, and occupancy systems. Key benefits Non contact detection for hands monitoring and reduced wear on mechanical switches. OEM replacement form factor for straightforward swap into existing systems that use the LD2450 module. Compact module suitable for embedded integration, saving space in control panels and devices. Stable motion and presence detection for reliable automation triggers and occupancy awareness. Main features Function: Radar based motion and human presence detection for non contact monitoring. Compatibility: Intended as a replacement for OEM LD2450 style modules and compatible designs that accept this model. Physical: Compact PCB module populated with radar sensing components for easy integration into devices and fixtures. Material and build: Standard electronic PCB construction with surface mounted components designed for integration into control assemblies. Performance: Detects presence and motion in close proximity environments and produces control signals for downstream electronics. Designed for continuous operation in automation applications. Integration and use Simple hardware replacement or integration into designs that require non contact sensing. Interfaces with standard control electronics and triggers relays, microcontrollers, or lighting drivers when motion or presence is detected. Practical applications Smart lighting: Automatically switch or dim lights in corridors, stairwells, restrooms, and workspaces based on presence and motion. Building automation and HVAC: Provide occupancy input to ventilation and heating controllers to improve comfort and system responsiveness. Security and access control: Trigger cameras, alarms, or logging systems when movement or presence is detected in monitored zones. What makes it suitable Designed to match the footprint and function of LD2450 compatible modules for ease of replacement. Compact, electronic PCB form allows use inside enclosures, sensor stations, and retrofit projects. Focused on providing reliable non contact presence sensing for a wide range of automation and monitoring needs. Compatibility note Use this module where LD2450 compatible radar sensor modules are specified. Verify connector, mounting, and electrical interface requirements before installation.