Specialized Mobile Radio



  • Its abbreviation is SMR. A two-way radio communications system in which multiple transceivers are linked by a single repeater. SMR usually operates in the VHF or UHF ranges, and uses a pair of channels, one for reception and the other for transmission. Enhanced Specialized Mobile Radio utilizes a network of repeaters for extended coverage, and provides data services, among other improvements.
  • acronymSMR