!<br> The 10mm open version of the interface is made of iron, and the 12mm open version of the interface is made of plastic. Please pay attention to this before purchasing.<br> Human body infrared sensor<br> Sensing distance, light intensity, and power are adjustable<br> Compact size and high sensitivity<br> 160-degree monitoring range<br> Switch to adjust day or night operation:<br> - When set to sun position, the sensor operates all day<br> - When set to moon position, the sensor operates only at night<br> TIME switch adjusts sensor delay time (8 seconds to 6 minutes)<br> Delay time refers to the duration the sensor remains active after detecting motion and the person leaves the sensing area<br> SENS switch adjusts sensor sensitivity; generally no adjustment needed<br> If sensitivity is too strong and light stays on, sensitivity can be set to minimum<br> Fresnel lens provides efficient light refraction<br> Flame-retardant casing, impact resistant<br> Detection range: 160 degrees<br> Detection distance: 6-8 meters (at 25°C)<br> Ambient light level: 2-2000 lux (adjustable)<br> Working humidity: less than 93% RH<br> Installation: open type (10mm opening)<br> Working voltage: AC85-265V<br> Delay time: 8 seconds to 6 minutes (adjustable)<br> Working temperature: -10°C to 40°C<br> Installation height: 1.8m to 2.5m<br> Color: black<br> Material: flame-retardant ABS<br> Size: 75 x 42 x 52mm<br> Package Contents:<br> 1 x Sensor switch<br> 1 x English manual<br> Only the above package content, other products are not included<br> Note: Light and different displays may cause the color of the item in the picture to differ slightly from the real thing. Measurement may vary by +/- 1-3cm.