Features: * Dual element passive infrared detection * Precision & small of curtain range with the largest curtain width only 0.8M make the detector can be set closely to door or window as much as possible and detect intruder much faster to ensure the indoor safety and have more activity space under detection * Look down design without dead angle of detection * Highly sensitive parabola curtain reflective lens optical system can greatly increase the ability of detector's capture signal * Auto temperature compensation circuit * Quick installation * High EMI/PIR immunity Technical parameter: * Voltage :9.5V~15V/DC/9mA * Detection mode: Dual element passive Infrared * Passive infrared area: Alloy reflective seven faces curtain lens * Detection response speed: 0.3 m/s~3m/s * Temperature compensation: Digital temperature compensation circuit * Alarm output: A form relay NC, 35VDC 150mA Max * Tamper output: NC 35VAC/1A * Detection range: 8M X 0.8M * White light immunity : 10,000 lux/m * RF immunity: £¾45V/m, 10MHz~1,000MHz * Pet immunity: Below 25 kg * Working environment:-25.C~+45.C(- 13F~131F); Relative Humidity 5~95% * Installation method: wall mounted * Dimension: 92mmx52mmx36mm * Weight:N.W.:80g, G.W.:100g