Telguard-The Alarm Communication Experts. No one provides Commercial and Residential security/life safety dealers and integrators with the level of expertise and support Telguard does when it comes to professionally – monitored alarm communication technologies. Telguard’s UL-Listed universal alarm communicators work with every panel, every time, throughout the U.S. and Canada. Easy, quick, and standardized installation allows installers to be in, out, and onto the next job faster. Telguard is are the leading provider of Arlo Video Systems in the security distribution channel.