How to add channel on RT82 by hand?
RT82 is hot selling Dual Band DMR radio, it can add new channel by hand easily. When you have no PC at hand, add channel on RT82 by hand will bring you a lot of convenience.
How to upgrade the firmware(4.05 CSV )on RT82?
How to upgrade the firmware(4.05 CSV )on Retevis RT82?
Answer Some Simple Questions about RT81 walkie talkie
Answer Some Simple Questions about RT81 walkie talkie Q
Answer Some Simple Questions about RT81 walkie talkie Read More »
What is remote stun & remote kill on RT23？How to set it？
What is remote stun & remote kill on RT23？How to se
What is remote stun & remote kill on RT23？How to set it？ Read More »
Have you considered walkie talkie can distinguish by sex？
Have you considered walkie talkie can distinguish by se
Have you considered walkie talkie can distinguish by sex？ Read More »
How to solve the HD1 Error Message Repeater Fail?
if your HD1 have Error Message Repeater Fail, you can try to change the setting of relay retransmissoin and work model in programming for test.
How to solve the HD1 Error Message Repeater Fail? Read More »
How to make talkie-walkie RT21 New talk with Old ?
Many customers have the problem about how to make my new radio can talk with the old? Today we will use the RT21 As model, to study how to compilation with them.
How to make talkie-walkie RT21 New talk with Old ? Read More »