The RB89 gmrs Bluetooth two way radio is divided into RB89 and RB689, with the former being the 5W GMRS two way radio. The latter is a 10w UHF two way radio. Apart from the difference in wattage, other functions can be said to be the same.
When you have a Retevis RB89 GMRS Bluetooth two way radio or Retevis RB6898 UHF Bluetooth two way radio in your hand, but you don't know how to program them, you can refer to today's article for programming.
https://www.retevissolutions.com/rb89-bluetooth-gmrs-two-way-radio#A9243A-C9034AX1
After installing the frequency writing software, use the frequency writing cable to connect the radio to the computer. (Note: During the frequency writing process, the radio always remains on.)
In the frequency writing software, clicking "READ" can read the current data in your walkie talkie, and after reading, you can change the corresponding data. After writing, clicking "WRITE" will guarantee the data and write it into the walkie talkie.
Note: RB89 is a gmrs radio, and the default frequency cannot be modified. However, you can modify CTCSS/CTDCS, TX power, etc., or set other custom functions in the edit box. For example, setting side keys, wireless copy function, VOX function, microphone gain function, and so on.
How about the RB89's writing frequency? It's very simple!Retevis RB89 GMRS Bluetooth two way radio can be paired with Bluetooth to liberate both hands. The channel, battery level, and Bluetooth small icons are displayed on the half screen for clearer information. The figure of RB89 often appears on small farms, security teams, and summer camp activities.
Click on the image to order~