1. DPMR two way radio with GPS; 2.Two way radio with gps (Optional); 3.Support Voice/Data Encryption; TCB DPMR ... Digital mobile radio TM208Specifications and Parameters:Frequency Range: 400-430MHzChannel Space: 6.25KHzCarrier ... Command, Supermarket, Tourism, Transportation, Construction, etc. Professional DPMR Digital Mobile Radio TCB TM208