2 beams active infrared detector<br />Anti-glare up to 50,000 LUX, built-in automatic adjustment strong light filtering system<br />The detector sensitivity will increase automatically(AGC circuit) in foggy or inclement weather <br />Up and down optical lens can adjust the mechanical design to make adjustment more faster,convenient and accurate.<br />Working voltage: DC12-24V<br />Response speed: 50-700msec<br />Alarm output: Relay contact output NO or NC; Contact capacity AC/DC30V 0.5A max<br />Operating temperature:-25 degree centigrade -- +55 degree centigrade<br />2 beams digital active infrared detector<br />Anti-glare up to 50,000 LUX, built-in automatic adjustment strong light filtering system can avoid the influence from strong light and car lights.<br />Full sealed rain-proof ( antifog ), dustproof ( insect-proof ) etc. integrated structure design allow normal working under inclement weather <br />Up and down optical lens can adjust the mechanical design to make adjustment more faster,convenient and accurate.<br />High level anti RFI/EMI ability<br />Unique digital filter circuit design<br />With rain cover design <br />C rype relay circuit<br />2 x Infrared beam sensor<br />1 set x Installation accessories ( including screws )<br />1 x English user manual<br />In original package<br /><img src="http://img6.eachbuyer.com/x21/p42/bq668_1.jpg" />                                                        <img src="http://img6.eachbuyer.com/x21/p42/bq668_2.jpg" />                                                        <img src="http://img6.eachbuyer.com/x21/p42/bq668_3.jpg" />                                                        <img src="http://img6.eachbuyer.com/x21/p42/bq668_4.jpg" />                                                        <img src="http://img6.eachbuyer.com/x21/p42/bq668_5.jpg" />                                                        <img src="http://img6.eachbuyer.com/x21/p42/bq668_6.jpg" />