Operational since 1996, Signal Gates Inc. installs and services gate operating devices to the areas of Phoenix, Tucson, Las Vegas and San Antonio, Texas. Located at Tucson, Ariz., it offers products, including gate operators, batteries, chargers, solar, receivers and remote, keypads, telephone entry systems, hardware, exiting and safety products, cards, barcodes and fobs. The company also offers assistance in the areas of full system design, gated communities and apartment communities. Signal Gates Inc. caters its services to residential, commercial and industrial facilities..