Vertical protection curtain infrared detector SG-996 detecting range: 6.6?4.5m Detection Dual infrared curtain detect Sensitivity 2 levels adjustable Temperature compensation -10°C?50°C Power input 9-16V DC/20?27VDC,18mA Lens Fresnel vertical protection lens Protection range 6.6m high?4.5mwide(security system)2.1mhigh?1.5m wide(door control) Irradiation angle Vertical 0?or10?,lens adjustable Metal housing Anti-RFI Alarm indication Green LED light Alarm time 0.5-25sec can adjustable Alarm output NC/NO,28VDC, 0.15A Working humidity 95% Weight 85g Dimension 114?93?35mm(wide?high?deep)