Motorola CLP1040 On-Site 4 Channel Two-Way Business Radio (Black) CLP1040 Two-way Radio Operates on 90 UHF business-exclusive frequencies Repeater Capable: Increase range with a Motorola Repeater Voice Assisted Operation: Voice driven menu provides access to channel, monitor, scan and call tone Coverage area: Unit to Unit  Up to 100,000 square feet (10 floors) and With Repeater  Up to 250,000 square feet (20 floors)