Anti-masking and anti-shock MW shaking-recognition technology Two PIR digital mutual-effect technologies 4 lenses: 27m: 15° 15m: 110° 15m with direction tow curtains: 25° 12m pet immune: 110° Can be chosen to work with intelligent camera Adapts DMT DSP chip to increase detection sensitivity and avoid missing alarm Grand scale turning design, can be installed on wall, column or obstacles Waterproof structure design, IP65 environmental standard 4 active IR path, anti-mask and lens-pollution alarm MW conflict-proof technology to avoid interference for close detectors Protection covers anti-white light to avoid interference from sun shine, rain and snow, hail and birds Avoid interference and damage, cutting, destroying and releasing can cause alarm Detection: dual PIR and MW Anti white light: 15,000LUX Pet immunity: up to 70cm Consumption: 20μA Power input: 9 to 15V DC Environment temperature: -20 to +60°C self adaption Applications: indoor, outdoor, terrace, windows and door Installation height: 1.0 to 2.7m Dimensions: (L) 218 x (W) 110 x (H) 118mm