Safety Technology International, Inc. (STI) 2306 Airport Road , Waterford , Michigan 48327-1209 USA About Solutions products Publications videos Downloads Companies Safety Technology International, Inc. ... Videos StopperII Video StopperII Video 0 Share The Stopper® II cover draws attention to a false fire alarm. Most popular related searches fire alarm Customer comments No comments were found for StopperII Video. Be the first to comment! Add your comment Publish your comment Great! comment successfully added!