Introduction
The Retevis RB47 is a robust and portable FRS two-way radio designed for reliable communication in various environments. Featuring IP67 waterproofing, a compact design, and essential functions like VOX and emergency alarm, it is suitable for school, camping, restaurant, and business use. This manual provides detailed instructions for setting up, operating, maintaining, and troubleshooting your RB47 radios.
Qu'y a-t-il dans la boîte
Upon unboxing your Retevis RB47 radios, please ensure all the following components are present:
- 10 x RB47 Walkie Talkies
- 10 x Batteries (1000mAh Li-ion)
- 10 x Bases de chargement
- 10 câbles de chargement USB-C
- 10 x Clips de ceinture

Produit terminéview
The Retevis RB47 radio is designed for ease of use and durability. It features a compact, ultra-slim body, making it comfortable for one-handed operation and convenient to carry. Key features include IP67 waterproofing, a long-lasting 1000mAh battery, and compatibility with other Retevis FRS radios on channels 1-5.
Commandes et fonctionnalités
- Prise jack pour écouteurs : Pour connecter des accessoires audio compatibles.
- Clip de ceinture stable : Allows for secure attachment to clothing or gear.
- Channel +/VOX Button: Increases channel number or activates VOX function.
- Channel -/Emergency Alarm Button: Decreases channel number or activates the emergency alarm.
- Clé de fonction: Multi-purpose key for various radio functions.

Installation
Charger la batterie
The RB47 radios are equipped with a 1000mAh Li-ion battery, providing approximately 10-12 hours of normal operation. A low battery alert will notify you when charging is required. To charge:
- Place the radio into the charging base.
- Connect the USB C charging cable to the charging base and a power source.
- Ensure the radio is properly seated in the charging base to engage the charging contacts. The indicator light on the charger will show charging status.

Mode d'emploi
Communication de base
- Mise sous tension : Rotate the power/volume knob clockwise until you hear a click and the radio announces the channel.
- Sélectionnez la chaîne : Use the Channel + or Channel - buttons to select your desired channel. Ensure all radios you wish to communicate with are on the same channel.
- Transmettre: Appuyez sur le bouton Push-to-Talk (PTT) situé sur le côté de la radio et maintenez-le enfoncé. Parlez clairement dans le microphone. Relâchez le bouton PTT pour écouter.
VOX (Voice Activated Transmission)
The VOX function allows for hands-free communication. When activated, the radio will transmit automatically when it detects your voice, eliminating the need to press the PTT button.

Alarme d'urgence
In an emergency, you can activate the alarm function to alert others. Press the designated Emergency Alarm button (often the Channel - button, depending on configuration) to trigger the alarm.

Jumelage rapide
The RB47 radios offer convenient pairing options to quickly establish communication with other compatible radios.
Couplage rapide d'un canal
This method allows you to quickly pair one channel between two radios.
Fast Pair All Channels
This method allows for convenient pairing of all channels between two radios, simplifying team communication without requiring computer programming.
Entretien
Étanchéité IP67
The Retevis RB47 radios are IP67 waterproof, protecting them from dust and water immersion up to 1 meter for 30 minutes. This makes them suitable for use in harsh weather conditions like rain and storms.
- Always ensure the waterproof cover of the earpiece jack is securely installed or fixed to prevent water damage.
- After exposure to water, wipe the radio dry with a clean cloth.
- Do not submerge the radio in water deeper than 1 meter or for longer than 30 minutes.

Entretien de la batterie
- Chargez complètement les batteries avant la première utilisation.
- Évitez de surcharger ou de vider complètement la batterie.
- Store radios and batteries in a cool, dry place when not in use.
Dépannage
If you encounter issues with your Retevis RB47 radios, try the following common troubleshooting steps:
- Pas d'alimentation : Assurez-vous que la batterie est complètement chargée et correctement installée. Vérifiez que le bouton marche/arrêt/volume est bien en position marche.
- Impossible de transmettre ou de recevoir : Verify that all radios are on the same channel. Check that the PTT button is being pressed correctly. Ensure no obstacles are blocking the signal.
- Mauvaise qualité audio : Adjust the volume. Check for any obstructions around the microphone or speaker. Ensure radios are within range.
- Durée de vie de la batterie courte : Ensure the battery is fully charged. Battery life can be affected by frequent transmissions or extreme temperatures. Consider replacing old batteries if performance degrades significantly.
For persistent issues, refer to the support information provided in the Warranty & Support section.
Caractéristiques
| Marque | Rétevis |
| Numéro de modèle | RB47 |
| Couleur | Noir |
| Nombre de canaux | 22 |
| Gamme de fréquences | FRS |
| Indice d'étanchéité | IP67 |
| Dimensions du produit (P x L x H) | 0.93"P x 0.9"L x 0.9"H |
| Durée de vie moyenne de la batterie | 11 Hours (1000mAh Li-ion) |
| Caractéristiques spéciales | IP67 Waterproof, License-free, Ultra-slim design, Lightweight, Portable, VOX, Emergency Alarm |
| Appareils compatibles | Retevis two-way radios operating on the same channels (e.g., RT22, RT21, H-777 on channels 1-5) |
Garantie et assistance
Retevis provides a 2-year warranty for the radio body and a 1-year warranty for accessories. We offer a 30-day no-reason return policy. Beyond the warranty period, maintenance services are available, with buyers responsible for associated costs.
For any inquiries or support, please contact us via Amazon mail. We aim to respond within 12 hours to ensure a hassle-free experience.





