10 infrared beams Aluminum Alloy case 10 light beams active infrared baluster. 60 meters beam distance 200cm height 10 infrared beam barrier2--10 light beams optional, the angle of transmitter and receiver optional. And all weather is available (Snow, frog, smoke). Easy to install, convinent to use and accurate in test.Main Features:1. Power: DC10-14V2. Quiescent Current: <45mA/50mA/55mA/65mA/ ...