Connect Systems has a DMR model dual bander.
Connect Systems They are a good company when you have questions, and the radio is reasonable for a dual band remote head model. Another choice is the VN-N7500
. It uses a standard cat 5 cable to connect the microphone to the radio, so it can be almost anywhere in the vehicle. The mike controls channels and volume. It is programmed and controlled through a blue tooth android app and has ARPS built in. There is also a blue tooth microphone available for wireless control of the radio.