Search Results for: rt3s gps software

How to upgrade the RT3S firmware to increase the number of contacts to 12000

How to upgrade the RT3S firmware to increase the number of contacts to 12000 As one of the most popular digital walkie-talkies among consumers, many customers are no stranger to RT3S, but there are still many new customers who do not know much about it. So, here is a brief introduction: RT3S is Dual Band

How to upgrade the RT3S firmware to increase the number of contacts to 12000 Read More »

Scroll to Top