This manual introduces the basic functions and usage of the Uniden GMR2872-2CK/GMR2875-2CK radio.
This manual provides instructions for the Uniden GMR2872-2CK/GMR2875-2CK, a lightweight, palm-sized waterproof radio compliant with JIS7 water-resistant standards. The device features a backlit LCD, submersible design, and supports up to 28 miles of range depending on conditions. It includes 22 channels and 142 privacy codes for GMRS and FRS frequencies.
| Water Resistance Standard | JIS7 water-resistant standards |
|---|---|
| Submersion Depth | 1.0 meters of water for 30 minutes |
| Channels | 22 Channels |
| Privacy Codes | 142 Privacy Codes |
| Typical Range | Up to 28 Mile Range |
| Battery Type | NiMH Battery Pack |
| Charging Time | 16 hours |
The radio has a typical range of up to 28 miles when using GMRS channels with the Power Boost feature.
Press and hold the MENU/POWER button to turn the radio ON.
Press and hold the TONE/GROUP button for 2 seconds to enable Group Mode.
The sound may be distorted due to water remaining in the speaker and microphone; shake the radio to clear excess water.