The Motorola DTR Series Digital Two Way Radios have unique one-to-one private communication and flexible group options. Motorola’s DTR410 and DTR550 2 way radios do not require an FCC license. Motorola DTR Series two way radios are built to Mill Specs and come with a one year full replacement warranty. These Motorola two way radios are ideal for use in hospitals, schools, retail, manufacturing, and more.