1. Introduktion
This instruction manual provides comprehensive guidance for the safe and effective use of your Retevis RT45P Waterproof 2 Way Radio. Please read this manual thoroughly before operating the device to ensure optimal performance and longevity. The Retevis RT45P is designed for reliable communication in various outdoor and challenging environments, featuring IP67 waterproofing, NOAA weather alerts, and an SOS emergency alarm.

Bild 1: Four Retevis RT45P two-way radios. This image shows four Retevis RT45P two-way radios, highlighting their compact and rugged design. Each radio features an orange body with a black antenna and controls, and a green backlit LCD screen.
2. Produktfunktioner
- IP67 vattentät klass: The RT45P can withstand submersion in up to 1 meter of water for 30 minutes, making it suitable for use in wet conditions and water-based activities.
- 22 FRS-kanaler: Offers 22 channels for communication, compatible with other FRS radios regardless of brand when using the same channel and CTCSS/DCS codes.
- Flera strömförsörjningslägen: Equipped with 1000mAh Ni-MH rechargeable batteries and supports charging via a Type-C USB cable. Also compatible with ordinary AA batteries (not included).
- NOAA vädervarning: Provides access to 11 NOAA alert channels to receive the latest weather forecasts and severe weather warnings, aiding in preparedness for unexpected conditions.
- SOS-nödlarm: A dedicated SOS function allows the radio to emit an audible alarm and send a distress signal when the torch button is long-pressed.
- Klart ljud: Features automatic background noise reduction and a high-quality speaker for clear and crisp sound, even in noisy environments.
- Dual Watch -funktion: Allows monitoring of two channels simultaneously.
- 121 CTCSS/DCS Codes: Helps filter out unwanted signals for private communication.
- VOX-funktion: Enables hands-free operation with voice activation.
- Tangentbordslås: Förhindrar oavsiktliga ändringar av inställningar.

Bild 2: IP67 Waterproofing. Two Retevis RT45P radios are shown in a wet, outdoor setting, emphasizing their IP67 waterproof rating, which allows them to withstand submersion.
3. Paketets innehåll
Upon opening your Retevis RT45P package, please verify that all items listed below are present and in good condition:
- 4 x RT45P Waterproof FRS Two-Way Radio
- 12 x AA Ni-MH Rechargeable Batteries
- 4 x bältesklämma
- 2 x 2-i-1 USB-laddningskabel
- 1 x Användarmanual (detta dokument)
4. Produkt överview
Familiarize yourself with the various parts and controls of your RT45P radio:

Bild 3: Control Buttons and Size. A detailed diagram of the Retevis RT45P radio, labeling its antenna, LED light, USB jack, PTT button, Menu/Power button, Volume/Channel Up/Down, Call button, Lock button, Monitor button, Microphone, and Speaker. The diagram also provides the radio's dimensions.
- Antenn: För att sända och ta emot signaler.
- LED-ljus: Functions as a flashlight and indicator.
- USB-uttag: För laddning av radion.
- PTT-knapp (Push-to-Talk): Tryck och håll in för att sända, släpp för att ta emot.
- MENY/Strömbrytare: Short press to access menu, long press to power on/off.
- Volume/Channel Up/Down Buttons: Adjust volume or navigate channels/menu options.
- Ringknapp: Skickar en anropston till andra radioapparater.
- MON (Monitor) Button: Inaktiverar tillfälligt brusreducering för att lyssna på svaga signaler.
- SCAN-knapp: Startar kanalsökning.
- Mikrofon: För röstinmatning under överföring.
- Högtalare: För ljudutgång.
5. Inställning
5.1 Batteriinstallation
The Retevis RT45P uses 1000mAh Ni-MH rechargeable AA batteries. It is also compatible with standard AA alkaline batteries (not included).
- Se till att radion är avstängd.
- Leta reda på batterifackets lock på baksidan av radion.
- Unscrew the two screws securing the battery cover and carefully remove it.
- Insert the 3 AA Ni-MH rechargeable batteries into the compartment, observing the correct polarity (+/-) as indicated.
- Replace the battery cover and tighten the screws to ensure the IP67 waterproof seal is maintained.

Bild 4: Battery Compartment. This image provides a view of the back of the Retevis RT45P radio with its battery cover open, clearly showing the internal compartment designed for AA batteries.
5.2 Laddning
To charge the installed Ni-MH rechargeable batteries:
- Connect the USB-C end of the charging cable to the USB jack on the radio.
- Connect the other end of the USB charging cable to a compatible USB power source (e.g., wall adapter, computer USB port, power bank).
- Batteriindikatorn på LCD-skärmen visar laddningsstatus.
- När den är fulladdad kopplar du bort laddningskabeln.

Bild 5: Multiple Power Supply Options. This image displays the open battery compartment of the RT45P, revealing slots for AA batteries. It also shows rechargeable AA Ni-MH batteries and a USB-C charging cable, indicating multiple power supply options.
6. Bruksanvisning
6.1 Ström på/av
För att slå på radion, tryck länge på MENY/Ström button until the LCD screen illuminates. To power off, long press the same button until the screen turns off.
6.2 Kanalval
The RT45P has 22 FRS channels. To change channels:
- Tryck kort på MENY en gång. Kanalnumret på displayen blinkar.
- Använd Up or Ner knapparna för att välja önskad kanal.
- Tryck på MENY igen för att bekräfta ditt val, eller vänta några sekunder tills inställningen sparas automatiskt.
6.3 CTCSS/DCS Codes
CTCSS (Continuous Tone-Coded Squelch System) and DCS (Digitally Coded Squelch) codes help filter out unwanted conversations on a channel. The RT45P supports 121 CTCSS/DCS codes.
- Tryck kort på MENY button twice to enter the CTCSS/DCS setting. The code number will flash.
- Använd Up or Ner buttons to select the desired code.
- Tryck på MENY button again to confirm, or wait for automatic saving.
6.4 VOX-funktion (röststyrd växel)
VOX allows hands-free transmission. When enabled, the radio transmits automatically when it detects your voice.
- Tryck kort på MENY button multiple times until the VOX icon flashes.
- Använd Up or Ner buttons to select a VOX sensitivity level (1-5, with 5 being most sensitive) or turn it off (OF).
- Tryck på MENY för att bekräfta.
6.5 NOAA-vädervarning
The RT45P can receive NOAA weather alerts on 11 dedicated channels.
- Tryck kort på MENY button until the NOAA weather alert setting appears.
- Använd Up or Ner buttons to select a NOAA channel or enable/disable the alert function.
- Tryck på MENY för att bekräfta.

Bild 6: NOAA Weather Alert. This image features the Retevis RT45P radio with a NOAA weather alert icon on its screen, indicating its capability to receive important weather information, useful in environments such as snowy mountains.
6.6 SOS-nödlarm
In an emergency, the SOS alarm can be activated:
- Tryck länge på Fackla button (often integrated with the SOS function) to activate the SOS alarm. The radio will emit a loud siren and transmit a distress signal.
- Release the button to stop the alarm.

Bild 7: SOS Emergency. The image highlights the SOS emergency button on the Retevis RT45P radio, designed for distress signaling during outdoor activities like hiking in mountainous terrain.
6.7 Dubbelvaktsfunktion
The Dual Watch function allows you to monitor two different channels simultaneously. If activity is detected on either channel, the radio will switch to that channel.
- Access the Dual Watch setting via the MENY knapp.
- Select the primary and secondary channels you wish to monitor.
- Enable the Dual Watch function.
6.8 Tangentbordslås
To prevent accidental button presses and setting changes:
- Tryck länge på Låsa button (or a combination as indicated on the radio) to activate the keyboard lock. A lock icon will appear on the display.
- Repeat the action to unlock the keyboard.

Bild 8: Multiple Functions Overview. This graphic showcases the multi-functional capabilities of the Retevis RT45P radio, including license-free operation, dual watch, 10 call tones, 121 CTCSS/DCS codes, keyboard lock, and 22 available channels.
7. Underhåll
- Rengöring: Rengör radions utsida med en mjuk, damp trasa. Använd inte starka kemikalier eller slipande rengöringsmedel.
- Vattentät tätning: Regularly inspect the battery compartment cover and its rubber seal for any signs of damage or wear. Ensure screws are tightened to maintain the IP67 rating.
- Batteriomsorg: For optimal battery life, fully charge the Ni-MH batteries before first use and after extended periods of non-use. If using alkaline batteries, remove them if the radio will not be used for a long time to prevent leakage.
- Lagring: Förvara radion på en sval, torr plats, skyddad från direkt solljus och extrema temperaturer.
8. Felsökning
| Problem | Möjlig orsak | Lösning |
|---|---|---|
| Radion slås inte på | Svaga eller urladdade batterier; Felaktig batteriinstallation | Charge batteries or replace with fresh ones; Reinstall batteries correctly, observing polarity. |
| Kan inte kommunicera med andra radioapparater | Different channels or CTCSS/DCS codes; Out of range; Obstructions | Ensure all radios are on the same channel and CTCSS/DCS code; Move closer to the other radio; Move to an area with fewer obstructions. |
| Statiskt eller otydligt ljud | Weak signal; Interference; Volume too low | Move to an open area; Adjust volume; Check for sources of interference. |
| Batteritiden är kort | Batteries not fully charged; Old or worn-out batteries | Ensure batteries are fully charged before use; Replace old batteries with new ones. |
| Keyboard is unresponsive | Keyboard lock is active | Deactivate the keyboard lock function. |
9. Specifikationer
| Särdrag | Specifikation |
|---|---|
| Modellnummer | RT45P |
| Vattentäthetsnivå | IP67 vattentät |
| Antal kanaler | 22 FRS-kanaler |
| Frekvensintervall | 462.5500–467.7125 MHz |
| Batterityp | 1000mAh Ni-MH AA Rechargeable (3 per radio) |
| Laddningsmetod | USB-C |
| Specialfunktioner | NOAA Weather Alert, SOS Alarm, VOX, Dual Watch, Keyboard Lock |
| Visningstyp | LCD |
| Produktens mått | 2.36 x 1.34 x 7.24 tum |
| Objektets vikt | 7.8 uns (220 gram) |
10. Garanti och support
Retevis provides a 2-year warranty for the radio body and a 1-year warranty for accessories. A 30-day no-reason return policy is also offered. For service beyond the warranty period, maintenance services are available, with buyers responsible for associated costs.
For any inquiries, technical support, or warranty claims, please contact Retevis customer service through Amazon. Responses are typically provided within 12 hours.