Since 1986, family owned Signal Communication Systems has provided valley businesses with a full range of business technology products and services. Our unique package of products and services made Signal a premier provider of complete office solutions. In January 2021, Signal sold its telecom and surveillance operations and is now focused on GPS Tracking products and Two Way Radio products. Signal offers portable two way radios for on-site wireless communications and GPS fleet tracking systems for nationwide real-time tracking of your vehicle fleet of 1-1000 units.