The TXF-125E and TXF-125DM are battery operated quad photoelectric beam sensors designed for compatibility with leading wireless systems; reducing the time and cost of permanent installations and allowing the use of Active Infrared Beams on rapid deployment or temporary installations. Powered by 3.6V (17Ah) batteries and featuring ±90° horizontal/±20° vertical adjustable optics to cater for the most dynamic of terrains.