RT21 Manuals & User Guides

User manuals, setup guides, troubleshooting help, and repair information for RT21 products.

Tip: include the full model number printed on your RT21 label for the best match.

RT21 manuals

Latest posts, featured manuals, and retailer-linked manuals for this brand tag.

Retevis RT21 2-Way Long Range Radio user guide

September 20, 2022
Retevis RT21 2-Way Long Range Radio Using tips Please read the following brief instructions, non-compliance with these rules may cause danger or violate the law. Obey the local government regulation before using this radio, improper use may violate the law…

RETEVIS RT21 Two Way Radio User Manual

April 9, 2022
TO CUSTOMERS Thank you very much for using our Two-way radio. This radio of modern design is a reasonable structure with stable functions. It is designed to meet different customers' needs for high quality with easy operation and perfect capability.…

RETCVIS RT21 Plus FRS Business Radio Instructions

March 10, 2022
RT21 Plus FRS Business Radio Instructions Manual  RT21 Product Specification Output Power ≤ 2W Frequency FRS Modulation Noise < -40dB Audio Distortion ≤ 5 Audio Power lW Warranty Information Simple and convenient return process: We provide 2-year warranty and 30…