RT21 has four versions: FRS, UHF, FRS Plus battery 3000mah, MURS, so it’s very easy to choose the error version. If you bought RT21 FRS radio before, but the new order you mistake to buy RT21 UHF radio, how to make RT21 UHF work with RT21 FRS radio? Please follow me to reprogramme the RT21 UHF radio
Some customers asked a questions: What are the Similari
The Similarities and Differences: RT21v and RT47v? Read More »
Le talkie-walkie RT21 est un talkie-walkie PMR analogiq
RT21: comment allumer la fonction de l’alarme et de VOX? Read More »
RT21 walkie talkie is the first choice for many custome
RT21 Walkie Talkie Common Frequently Asked Questions Read More »
Generally, for the walkie-talkie without a display, we
Retevis RT21 Chinese and English Voice Prompt Switch. Read More »
