"Motorola DTR550 Brand New One Year Replacement Warranty, The Motorola DTR550 Digital On-Site Two-Way Radio portable features enhanced communication options like digital one-to-many public group call
This portable two-way radios provide enhanced performance with greater coverage, longer battery life, caller ID, durable design and full-graphic backlit display. This two-way radio model allows you to users to access up to 20 public and 10 private groups, SMS text messaging, as well as time/date stamp. DTR550 Features: Professional Two Way Radio, 30 Floor Indoor Range, 350, 000 sq. ft. Warehouse Range, 1 Watts, 25 Groups / 150 Contacts, Military Grade - Dust Proof - Shock Proof - Water Resistant, Narrow Band, Public Group Calling - Up to 20 Private Groups, Digital One-to-Many Communication, Rugged, Compact Polycarbonate Housing, Full-Graphic Backlit Display w/ Contrast Adjustment & Backlight Timer, Battery, Caller ID, VibraCall, Recent Call List - Last 20 Transmissions, Unit-to-Unit Configuration Cloning (via Optional Cloning Cable), Lithium Ion Battery"
I bought four of these radios after trying many others including the similar TriSquare brand. I faced many problems with the other radios including range, battery life, privacy, interfearence, voice quality and build quality. The only problems I've had with the DTR's is price and a slight delay from transmission to receive. I assume this delay is due to the digital encoding and decoding the unit has to do.The range - The range is much more than I need, the extended antennas im..
