The DRH-01-100 is a rack mount APCO P25 repeater. This unit is capable of passing on encrypted messages, versatile in design, and is built to last. End users have the option of AC or DC power supplies and have full control over the DRH with RELM’s intuitive software. Program and modify the unit to your specifications on your PC by way of USB. After programming, receive and transmit LED lights will confirm the repeater’s day in and day out operation. The DRH-01-100 is built for your convenience at a price fit for today’s budget.