This document describes the features and characteristics of the Uniden GMR2240-2CK radio, including 15 GMRS/7 FRS channels, 121 sub codes, a range of up to 22 miles, internal VOX circuitry, selectable call tone alerts, etc.
This document is the reference guide for the Uniden GMR2240-2CK, a lightweight palm-sized radio supporting GMRS and FRS frequencies. The device features a backlit LCD, internal VOX circuitry, and support for 121 subcodes (CTCSS/DCS). It is designed for use in outdoor activities, family communication, and neighborhood watch scenarios. The package includes two radios, NiMH battery packs, a charging cradle, and an AC adapter. Operation requires a GMRS license for channels 1-7 and 15-22 in the US.
| Channels | 15 GMRS / 7 FRS Channels |
|---|---|
| Sub Codes | 121 Sub Codes |
| Range | Up to 22 Mile Range |
| Power Source | NiMH battery pack or 4 AAA alkaline batteries |
| DC Input | 9V |
You must have a GMRS license issued by the Federal Communications Commission to legally use channels 1-7 and 15-22.
The battery pack should be charged for 16 hours until the battery indicator stops flashing.
Yes, the radio can use 4 AAA alkaline batteries, but they are not included in the package.