Guardian Protection Services, Warrendale, Pa., ranked No. 6 on the SDM 100, announced that it selected the Qolsys IQ Panel 2 as its next-generation platform following a one-year evaluation period. Trusted by more than 300,000 clients throughout the nation, Guardian has provided state-the-art technology to homes and businesses for more than 65 years through the professional installation and monitoring of its residential and commercial security systems and smart home technologies... continue to full article.