1. Smart Auto On/Off Function: This light switch features a smart auto on/off capability, allowing it to detect body movement using the infrared photoelectric sensor. It automatically turns the lights on when it detects motion and turns them off after a certain delay when there is no movement detected. 2. Wide Voltage Compatibility: The light switch is compatible with a wide voltage range of AC 110-250V, making it suitable for various electrical systems and installations. 3. Adjustable Delay Time: The delay time of the switch can be adjusted according to your preferences or specific needs. You can set the duration for which the lights remain on after motion is detected before they automatically turn off. 4. Photoelectric Sensor Technology: Equipped with a photoelectric sensor, this switch accurately detects body movement and activates the lights accordingly. It ensures reliable and efficient performance in different lighting conditions. 5. Easy Installation: The light switch is designed for easy installation, allowing you to replace your existing switch with this sensor-enabled switch without any complex wiring or additional modifications. It is a convenient and hassle-free solution for automated lighting control.