Comtronics sells Vertex, Midland, Tekk, and EF Johnson mobile and portable 2-way radios for business applications. Comtronics also carries a complete line of accessories including mobile and portable antennas, microphones, cases and batteries as well as signaling and remote control equipment for all land mobile radio systems.

Comtronics services and installs most makes of 2-way radio equipment. Comtronics does custom mobile installations as well as designing and building "fixed location" equipment. Comtronics can supply repeaters and remote control equipment, paging interfaces and telemetry equipment. Comtronics can provide FCC licensing as needed.

Comtronics can provide inexpensive local area repeater service for large or small radio fleets with systems in Jackson, Hillsdale, Lenawee, and Branch counties.