Usage Tips:English version: Adjustable time: 15 seconds, 45 seconds, 5 minutes Human body sensor switch The detective module automatically turns off the load after the person leaves for 50 seconds Can be connected to LED lights, easy to install, independent sensing probe, small and portable, wide application range, high sensitivity Infrared human body induction: infrared energy-saving switch is an automatic control product based on infrared technology. When someone enters the sensing range, the special sensor will detect the change in the infrared spectrum of the human body and automatically turn on the load. People will continue to connect without leaving the sensing range. After the people leave, the load will automatically turn off after a delay. When the indicator light arrives, the indicator light is off, which is friendly and convenient, safe and energy-saving, and the display effect is better. 25-26mm screw lock When people come, the lights are on and people are off param