Kenwood Harris Zetron  

Two-Way Radios • Wireless Mobile Data Systems • Sales & Service • Installations

Welcome to RCM!

We are currently in process of updating our website- If you have an emergency please call us directly at (207)797-7503

All other questions or inquiries feel free to use our contact form in our contact page- We can usually return within one business day.

For Over 20 years we have been providing New England With the technology to communicate to their expectations and beyond. The ever evolving field of radio technology has given us the capabilities to communicate like we never thought possible.

Our knowledgeable staff has combined experience in radio and computer technology, networking, and electrical skills. We find joy in building next level communications systems, and strive to give you the professionalism you expect. Looking for the new cutting edge radio? our sales staff can help you get the right radio you need for the right price. RCM works with major public service agencies, local and national businesses, Construction Businesses, Provide radios for small and large events, and even the hobbyist who love working with communications equipment.

Our certified technicians have always been there to fix a faulty system at the latest hours of night, repaired faulty components in your mobile and portable radios to get you talking again, and always are there to provide you the best information needed to get you in the right direction.

RCM also provides detailed professional installations of two way radios, lighting equipment, sirens, gps equipment, Computer equipment, cameras, cellular, video equipment, Storage, and more. Contact us today!

Visit our three convenient locations:

158 Rand Road
Portland, Maine 04102

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236 Hallowell Road
Chelsea, ME 04330

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38 Rice Street
Presque Isle, ME 04769

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Be part of the digital future! Check out our DMR, P25, and Nexedge Mobile and Portable Radios



Website Updates

RCM is in the process of working on developing a new website to better fit your needs as a customer. We have cut down our website for maintenance. Sorry for any inconvenience. Keep a look out for more great changes.


Come check out our renovated Portland Office

We completely renovated our Portland office to provide a more comfortable atmosphere for our customers. Stop in, check it out, have a coffee, and talk radio!


Welcome 2017!

RCM hopes all had a wonderful holiday season and a great start to the new year. Come see our specials and rebates we have to offer for the start of the new year.


New DMR XPT Wide area sytem in progress

RCM and Hytera have been developing a new roaming digital system for existing and future RCM customers. DMR takes our radio technology to new levels providing superior voice quality, increased coverage and useful functions not available from existing analog technology. This system will cover a wide range of our maine topography. Contact RCM for more information.


State Of Maine MSCOMNET update

Over the last four months RCM has teamed up with the State of Maine OIT, along with the Harris Radio to get our state agencies using the long awaited MSCOMNET radio system providing total coverage and capabilies they never had before. We have been developing the system for years and over the four months we have been reprogramming their Harris mobiles and portables to operate on the new system. We have recieved nothing but positive feedback. This is a big accomplishment to RCM along with the state in giving them the leading edge in radio communications.


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