The Motorola DTR550 Digital Two-Way business Radios provide 900 MHz digital frequency hopping spread spectrum technology (FHSS). It has the unique feature of one-to-one calling or group communication as per your requirement you can set it.
The Motorola DTR550 Digital Two-Way Radio uses 900 MHz digital frequency hopping technology to help ensure crisp and clear communications. The DTR550 is a must have rugged and durable two way radio!