UL listed and TMA Five Diamond Certified Central Station. Independent, wholesale monitoring center since 2002; dealers nationwide trust USM’s response to life safety and property alarm events. Quality, reliable alarm monitoring services for commercial, residential and medical/personal tracking; exceptional, personalized customer service with an average response time of under 10 seconds. User-friendly tech app for real time account management with in-house technical support. Your customer’s safety and security are our top priority!