SENTRY ALARMS ONE .. SENTRY TELECOM .. DISASTER RECOVERY
... providing quality service and installation .... for over 35 years
Sentry Protection Services
Sentry Alarms One
Your Total Systems Provider Sentry Telecom, Illinois' leading Service & Installation Company ... for over 38 years ... Providing Sales, Service, and Installation of AT&T, Lucent, Partner, Avaya, Cisco, and SENTRY Telecom and Data network systems. We are specialists in relocating your existing system, or we can assist you with an upgrade to a new Digital or IP Office System. We have a very large inventory of factory refurbished equipment and parts.
Ask how you can qualify for a free installation* of a SENTRY Security System installed at your business or home. CALL US TODAY ... TOLL FREE AT 1-800-ALARMS1 (*certain restrictions apply)