Radiation Frisker Video Quick Start Guide Posted on April 23, 2018June 26, 2019 Get started with your Radiation Frisker with this quick start video from S.E. International, Inc. Easily set the alarm on your radiation detector in minutes. S.E. International, Inc. Radiation Detectors - The Radiation Alert® Line of Geiger Counters and Radiation Detectors by S.E. International. Instructional videos and reviews.