ADVANTAGES: High-quality switches specially designed for home use. Lights turn on when people come and off when people walk, reducing energy waste. AUTOMATIC IDENTIFICATION OF DAY AND NIGHT: Ambient light can be set according to your wishes: if you are in the sun (max.) Turn the lamp on day and night, when you place it on the moon (min.), it only works in ambient light that less than 10 LUX. You will find information about the settings in the test procedure. Time delay is added: if it receives the second induction signals after the first induction, it recalculates the time for the remainder of the first delay base (set time). Time - The delay is adjustable: it can be set according to your wishes. The minimum is 10 seconds 3 seconds and the maximum 7 minutes 2 minutes. What you will receive: Infrared Motion Sensor Specifications: Power source: 220V/AC 240V/AC Working temperature: -20 to 40C. Time delay: min. 10s 3s max: 7 min 2 min. Motion detection speed: 0.6 ~ 1.5m/s. Installation height: 1.8m ~ 2.5m. Specifications: Detection range: 180. Ambient light: < 10-2000 lux (adjustable). Power consumption: < 0.9W (working). < 0.9W (static). Detection distance: maximum 12m (< 24). Specifications: Mains frequency: 50/60Hz. Operating humidity: < 93% RH. Rated load: 800W (incandescent bulb). 400W (energy-saving bulb). Note: Must be installed by an electrician or an experienced person. Avoid installation on the fault object. There should be no obstacles and moving objects in front of the detection windows to create detection. Avoid installation near areas with air temperature changes such as air conditioning, central heating, etc. For safety reasons, do not open the cover if you find the hitch after installation. If there is a difference between the operating instructions and the product function, please give priority to the product and do not inquire.