• The OPTEX OAM-DUAL series is the new sensor standard for use on sliding doors based on a combination of active infrared technology and microwave. The OAM-DUAL series provides safety around the door and through the threshold while the redundant microwave simultaneously ensures a comfortable opening is guaranteed at all times.• The OAM-DUAL series of products comply with the latest European and local regulations as EN 16005 and DIN 18650:2010 and have been safety-tested and approved by the German test organization TUV.