Tag Archives :RTEVIS NR30S; Retevis NR630S
Quick View About Retevis NR30S and NR630S.
Commercial walkie talkie with screens and buttons. Retevis NR30S and NR630S are the new noise reduction series of commercial intercoms. In order to make it more convenient for commercial users, many new designs have been made. This article will tell you one by one. ...