Optex Technologies, Inc. 3882 DEL AMO BLVD. SUITE 604 TORRANCE, CA 90503 800-877-6656  voice 310-214-8655  fax www.ot-inc.com Jacques Vaarre, AAADM Certified Trainer/Inspector Sensors which provide motion and safety detection for both sliding and swinging doors. Brand Names: Proswing Premier (header mount swing side safety sensor) Proswing Elite (door mount swing door sensor with position sensing technology) I-one (slide door motion and presence sensor that gives you jamb to jamb coverage on door packages up to 16' wide)