Fangrui Product Details Sensitive Sensing Technology: Equipped With A Precision 120 Detection Angle, This Sensor Switch Activates Within 20-30 Seconds When Motion Is Detected, Ensuring Efficient Operation In Areas Like Hallways And Rooms. Intelligent Light Control: Designed To Operate In Low Light Conditions (below 10 Lux), The Sensor Automatically Powers Lights On And Off Based On Movement, Making It Ideal For Nighttime Use In Both Residential And Commercial Settings. User-friendly Installation: Compact And Straightforward To Install, This Sensor Can Be Connected In Parallel To Existing Switches, Allowing It To Function Even In Well-lit Conditions, Providing Versatility In Its Use Across Various Locations. Versatile Compatibility: Suitable For A Wide Range Of Lighting Solutions Including Energy-saving Lamps, Incandescent Bulbs, And Led Lights, This Sensor Switch Is A Choice For Enhancing Energy Efficiency In Your Lighting System. Operational Note: Please Be Aware That The Sensor Switch Does Not Support Adjustable Swit