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Item specifics
  • Frequency Range: VHF:136-174Mhz UHF 400-480Mhz
  • Brand Name: RETEVIS
  • Is_Display: Yes
  • Maximum Range: 1.5km-3km
  • Type: Two Way Radio
  • Model Number: Retevis RT8
  • Dimensions: 131*61*36mm
  • Talk Range: 1-3km
  • Walkie Talkie Type: Portable
  • Storage Channel: 1000
  • Material: ABS+PC
  • DMR radio: Retevis RT8
  • Walkie Talkie: Waterproof
  • Retevis: Digital radio
  • radio : Two way radio
  • portable radio : portable
  • VHF UHF radio: transceiver
  • radio communicator : FM Radio
  • portable radio set: walkie talkie radio
  • ham radio : Handy
  • 2 Way Radio: radio comunicador
Product Description


item description

IP67 Retevis RT8 Waterproof Dustproof DMR Digital Walkie Talkie 5W UHF VHF 1000 CH Digital/Analog LCD Text Message A9115 


Enter the digital age in style with the Reteivs RT8 DMR Digital Portable Two Way Radio! The RT8 offers amazingly clear, full quieting digital voice communications without walloping your wallet. It operates in analog and digital modes so you can ease into the realm of DMR at your leisure without leaving the comfort of good old analog. It operates on 136-174MHz (VHF model) at up to 5 watts and uses Time-Division Multiple-Access (TDMA) digital technology to double the number of users on a single 12.5kHz channel at either high or low power. 
The RT8 has an impressive 1000 channels to start you off right. It has a two-color LED, built-in CTCSS/DCS, channel scan, priority scan and a DTMF keypad with full access to a menu of all its powerful features.

But for all its amazing features, the most notable is the display. The RT8 is equipped with a color LCD display that is large, clear, and easy on the eyes. It gives text, graphics and text messages a professional ambience that rivals many other digital handheld radios costing hundreds more!

Need calling features? The RT8 has Private Call, Group Call and All Call for all the flexibility expected from true a digital radio. Add in a lone worker mode, power save mode, low power alarm, and emergency alarm and you have a feature packed portable.

The RT8 digital radio uses Digital Mobile Radio (DMR) Tier 2 Standard protocol. It is compatible with the popular MOTO TRBO series Tier I and II using standard encryption, as well as other makes and models of DMR supported radios. It is also compatible with any existing analog two-way radio operating on the supported UHF frequencies for easy migration to digital technology.

RT8 GPS function in the open outdoor have a good effect viewing GPS positioning information, send GPS text messages.


  1. GPS function Supports viewing GPS positioning information, send GPS text messages
  2. DMR digital mode and analog mode compatible
  3. IP67 Waterproof, Dustproof, Resistance
  4. 1000Channel
  5. Remote kill/stun/activate
  6. Voice prompt
  7. Power-on protection
  8. Color LCD display
  9. Text messages in digital mode
  10. Encryption function
  11. Built-in CTCSS/DCS
  12. Up to 1000 channels
  13. Priority scan
  14. Support software upgrade
  15. Complying with digital protocol ETSI TS 102 261-1,-2,-3
  16. Compatible with Mototrbo TierI&II
  17. TDMA(Time Division Multiple Access)
  18. DTMF decoding and encoding
  19. Updated software available for new features
  20. Private call, group call, all call in digital mode
  21. Operate in both digital & analogue mode, allows easily migrate from analog to digital
  22. Provide clearer voice communications in digital mode,through out the coverage area

General Specifications

Frequency range

VHF:136-174Mhz UHF 400-480Mhz


1000 Channels

Channel Spacing


Operating Voltage


Battery capacity

2200mAh(16.28Wh) standard Li-ion battery

Operating Temperature


Store Temperature


Antenna Impedance


Audio Output Power

<=1000mW 16ohm


131*61*36mm(Not including Antenna)

Weight(Include battery and antenna)



Analog sensibility

0.36µV/-116dBm(20dB SINDA)


Digital sensibility

0.3µV/-117.4dBm(BER 5%)


Co-channel Rejection


Adjacent selectivity

TIA603C:-65dB ETSI:60dB

Spurious Response

TIA603C:75dB ETSI:70dB

Rated audio power


Audio response


Rated audio distortion


Spurious Radiation

Antenna:9kHz-1GHz <=-57dBm



Output power

High:<=5W(H) Low:<=1W(Low)

Frequency stability


Adjacent Channel Power


Hum and Noise

-40dB 12.5kHz

Spurious Radiation

Antenna:9kHz-1GHz <=-36dBm


FM Modulation Mode


4FSK Digital Mode

12.5kHz(date only):7k60FXD


Modulation Maximum Deviation

2.5kHz 12.5kHz

Nonactive Slot Power


Digital Protocol

ETSI TS 102 361-1 -2 -3

Vocoder Type


Audio Response


Modulation BER(Bit Error Rate)



UHF Retevis RT8,check the link:

IP67 DMR Digital (GPS)Retevis RT8 Walkie Talkie Waterproof Analog UHF (VHF ) Text Message Ham Radio A9115A

Package content_02

Package Includes:

  • 1 x DMR digital RT8 Radio 
  • 1 x Li-ion Battery
  • 1 x AC Adapteraaaa
  • 1 x Intelligence Charger
  • 1 x Belt clip
  • 1 x Original waterproof Earpiece
  • 1 x High gain antenna
  • 1 x Short antenna
  • 1 x User manual

pictures show

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walkie talkie





Packaging Details
  • Unit Type: piece
  • Package Weight: 0.84kg (1.85lb.)
  • Package Size: 20cm x 10cm x 10cm (7.87in x 3.94in x 3.94in)
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Packaging Details
  • Unit Type: piece
  • Package Weight: 0.84kg (1.85lb.)
  • Package Size: 20cm x 10cm x 10cm (7.87in x 3.94in x 3.94in)
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