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Mission Critical Communications Solutions  |  PHONE: 1-(888) 275-4244

Rely on Ci.

Communications International (Ci) is a leading wireless systems integrator specializing in the design and implementation of mission critical communications systems for the federal, state and local public safety, utility and transit industries. Headquartered in Vero Beach, Florida, Ci currently has nine locations throughout the southeast.



Johnston County is comprised of the cities/towns of Smithfield, Clayton, Benson, Selma, Four Oaks, Princeton, Pine Level, Archer Lodge, Wilson’s Mills, Micro, and West Smithfield. The County’s public safety radio system includes the sheriff’s office along with police, fire, and emergency management services.

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Feature Projects

Here are some recent Ci projects and activities

Ci was proud to partner with Harris on recovery efforts following Hurricane Irma and Maria read more and view photo gallery

Installation of 300 new Harris mobile radios for Collier County School District buses is underway.

The Ci team completes a tower site installation in Pineville, NC.

A special welcome for attendees at Ci’s annual dealer conference.

Joe Zrallack provides guidance to customers on operating features of the XL-200P during a recent end user meeting.


High Capacity Battery for Harris XL Radio Series


  • 17-hour battery life at 5/5/90
  • 5000 mAh Li-ion battery (60% higher capacity than standard 3100 mAh battery)
  • IP68 rated
  • Features Samsung INR21700-50E high capacity cells
  • 2 year warranty
  • Fits Harris
    XL-185P and XL-200P radios
  • Compatible with OEM standard belt clip and chargers
  • Made in Taiwan

Upcoming Tradeshows

Ci will be an exhibitor or attendee at the following shows/events:

July 15 – 17

FPCA Summer Conference

Saddlebrook Resort

Wesley Chapel, FL

July 22 – 24

North Carolina Sheriff’s Association (NCSA) Annual Training Conference


July 28 – Aug. 2

Tennessee Sheriff’s Association Annual Summer Conference

Sevierville Convention Center

Sevierville, TN