220V Human Body Induction Switch Infrared Sensor Module Concealed Ceiling Light Controller PIR Motion Detector Automatic Lighting Control

This 220V human body induction switch uses infrared sensor technology to automatically control ceiling lights based on motion detection. Designed for concealed ceiling installation, it provides hands-free lighting control for hallways, bathrooms, staircases, and corridors. The PIR motion sensor detects human presence within its range and activates connected lights, then turns them off after a configurable delay when no motion is detected. Compatible with LED, fluorescent, and incandescent loads up to rated capacity. Features adjustable sensitivity and time delay settings for customized operation. Ideal for energy-saving smart home automation and commercial building applications.