The ceiling sensor switch is an intelligent lighting control device suitable for various indoor lighting places. This product uses advanced infrared sensing technology, which can accurately sense human body activities, automatically turn on the lights when human body activity is detected, and automatically turn off the lights when the human body leaves a certain range, thereby achieving energy saving and environmental protection. Ceiling sensor switches have the characteristics of high sensitivity, fast response speed, and easy installation. They can effectively improve the intelligence level of indoor lighting systems and bring users a more convenient and comfortable experience. At the same time, it also has adjustable sensitivity and delay functions, which can be flexibly set according to actual needs to meet the lighting control needs of different places.