Safety sensor The Obermatic door operator safety detectors are complementary products that help make the operator a much safer and more reliable component. Main features: It is installed on the door leaf and sends a signal to the Obermatic door operator to stop the door if it detects any obstacle or person in its path.It helps to prevent unexpected accidents such as the door closing when someone is crossing the threshold.* We recommend downloading the technical data sheet below to see all the options. Downloads DA061_Technical_document_1_ABLOY.pdf (.pdf, 66 kB) Close Motion sensorObermatic operator activation detector