RE/MAX Professionals Springfield IL Trunk or Treat 9/21/2021 Kathy Wheeler CIS is proud to sponsor the RE/MAX Professionals Springfield IL Trunk or Treat on October 19, 2021. Read more about RE/MAX Professionals Springfield IL Trunk or Treat
3G-4G-CDMA Sunset Transition in Mobile Communications 9/9/2021 Rebecca Eilering If your security system uses cellular monitoring, the 3G-4G-CDMA sunset transition may compromise your protection. Learn how CIS will keep you safe. Read more about 3G-4G-CDMA Sunset Transition in Mobile Communications
New 10-Digit Dialing Requirement for Area Code 217 3/16/2021 Rebecca Eilering Wondering how the new 10-digit dialing requirement for area code 217 affects your security and fire systems? Don't worry, CIS has you covered! Read more about New 10-Digit Dialing Requirement for Area Code 217
COVID-19 Virus Continuity Statement 4/8/2020 Kathy Wheeler Rest assured CIS has appropriate COVID-19 safeguards in place to continue providing expert service and support to your organization. Read more about COVID-19 Virus Continuity Statement