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RT3S DMR GPS Dual Band Digital Walkie X2

RT3S DMR GPS Dual Band Digital Walkie X2

Regular price $283.99 USD
Regular price $286.20 USD Sale price $283.99 USD You Saved $2.21
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Brand Name: RETEVIS

Battery Capacity(mAh): 2000

Origin: Mainland China

Waterproof / Water-Resistant: No

Maximum Range: 1.5km-3km

Model Number: RT3S

Is_Display: Yes

Walkie Talkie Type: Portable

Output Power(w): 3w-5w

Material: ABS+PC

Storage Channel: 3000

Frequency Range: VHF:136-174MHz & UHF:400-480MHz

Dimensions: 131x61x36mm

Certification: FCC

Weight: 258g (with battery)

Battery Capacity: 2000mAh Li-ion battery

Vocoder: AMBE+2TM

Power: High<=5W, Low<=1W

Digital Protocol: ETSI-TS102 361-1,-2,-3

LCD display size: 35x28mm

Speaker mic/Headset/Programming Port: Two-pin TK plug accessories

Band: VHF UHF dual band DMR

Antennna type: dual band SMA-M antenna

Retevis DMR: RT3 updated version RT3S dmr radio

Charger type: EU/US/UK/AU charger optional

Original Retevis RT3S: dmr dual-band

Radio amador: Amateur radio

Portable two-way radio: two way radio portable

vhf uhf dmr: VHF UHF dmr dual band

Walkie-talkie: talkie walkie

Type: Two Way Radio

Antenna Connector: SMA-M

Audio Connector: Compatible with Kenwood 2Pin

Usable programming cable: J9110P

Choice: yes


With Retevis RT3S Entering DMR Digital Walkie Talkies Era

More Popular Among Radio Communication Hams

We promise excellent quality,better after-sale service to every customer friend,winning more good ratings and confidence support!

Dual Band • Dual Display • Dual Standby • Dual Mode

One Machine for Dual Use.Analog mode and digital mode combined in RT3S,can communicate with analog radio or digital radio,saving cost.

Large Color LCD Display

• You can easily read the channel/zone/time/power/function prompt/menu and so on.Be visible, so more convenient.

TDMA Technology

• In a TDMA system,while voice is using the first time slot,then the second time-slot can be used for transmitting application data,such as text messaging or location data in parallel. Useful especially in dispatch systems that provide both verbal and visual dispatch instructions.
• And,RT3S not only supports dual time slot for repeater,but also supports dual time slot for point to point.
• Dual capacity direct mode (DCDM) enables a single 12.5kHz channel to support two simultaneous and independent calls.

Support Manually Frequency Editing and Channel Add 

In VFO mode, you can manually input frequency, select contacts, color code, time slot, etc., and manually add channels in MR/CH mode.

Upload DMR Contacts Database Function

• The function can help import or export contacts data(*csv) in bulk.
• Note:Before uploading,make sure your RT3S has updated CSV firmware already.
• If you need database,please visit:

Private Call  Group Call  All Call

Group Call Match 

• Group Call Match in RT3S but in other walkie talkies such as Ailunce HD1 it is called Promiscuous.
• Using this function,there is no need to preset and verify group call contacts to realize a call.

GPS Function (Optional)

• RT3S has two versions: common version, GPS version. When you make a order,please note it. 
• GPS function shows more positioning information,such as lat long,altitude,bearing,etc.
• You can set GPS Report Interval to send GPS info at the pre-set interval.

APRS Function(Only available in RT3S with GPS )

• APRS function need to realize with GPS function, and by virtue of hot-spot tool to ensuring normal work
• APRS (Automatic Packet Report System),to realize automatic report positioning,tracking

Text Message 

Support a maximum length of 144 characters.
Support maximum 50 programming of prefabricated text messages.
Support up to 50 recently sent text messages,old message will be replaced when no place to store.

Digital Encryption

• Using advanced digital voice encryption technology,in the form of numbers,to avoid frequency or channel cross and unauthorized interference or eavesdropping.
• Support 16 groups of 4-bit Basic Key Value , 8 groups of 32-bit Enhanced Key Value on CPS software.
• Compatible with RT3,RT8,RT82,RT90 DMR radios encryption.

Up to 8 Hours of Recording

• Recording function is only available in digital mode.
• Be able to record for more than 8 hours when it’s 3000 channels and 10000 contacts.
• Each digital call will be recorded and stored in Call Log submenu when function is on.
• Recordings can be checked and playbacked.

VOX Function

• RT3S has the voice prompt function,but RT3 not.
• RT3S also has VOX hands-free function,CTCSS/DCS code,Scan,TOT and record functions.

Provide Better After-sale Service For Every Friend

• Retevis has been dedicated to improving quality,providing better after-sale service,and strengthening technical support.
• We provide software downloading and firmware upgrade service.If you need,please contact us.


Package Includes:

  • 2 x RT3S two way radio

  • 2 x Battery

  • 2 x Antenna

  • 2 x Adapter (EU/UK/US/AU optional)

  • 2 x Charger

  • 2 x User's manual

  • 2 x Belt clip

  • 2 x Programming cable (as gift)

Notice: We will send you the right charger according to your country.

Main Feature:

  • Use time-division multiple-Access(TDMA) digital technology

  • Dual time slot for repeater

  • Dual time slot for point to point

  • Firmware upgradeable

  • Lone worker

  • Encryption function

  • Single call,group call and all call

  • Analog and digital combiend

  • Remote kill /stun and activate

  • Up to 3000 channels

  • Transmit interruption

  • Group call match(promiscuous)

  • Private call match(promiscuous)

  • Record

  • Emergency Alarm

  • Voice Announcement

  • VOX

  • TOT

General specifications





Frequency Stability


Operating Temperature


Operating Voltage

7.4V DC


131 x 61 x 36mm


258g (with battery)

Battery Type


Battery Capacity


Antenna Impedance


Audio Impedance

1W 16Omega

Channel Spacing





Highle5W, Lowle1W

Frequency Stability


Adjacent Channel Power


Free Time Slot Power


Hum and noise

-40dB 12.5KHz

Spurious radiation

Antenna:9KHz-1GHz le-36dBm
1GHz-12.75GHz le-30dBm

FM modulation mode

11K0F3E 12.5KHz

4FSK digital mode

12.5KHz(data only):7K60FXD
12.5KHz(data and voice):7K60FXW

Modulation maximum deviation

2.5KHz 12.5KHz

Nonactive slot power


Digital Protocol

ETSI-TS102 361-1,-2,-3

Audio Response


Modulation BER(bit error rate)



Analog Sensibility

0.2microV 12dB SINAD

Digital Sensibility


Adjacent Channel Selectivity

le-60dB 12.5KHz



Spurious Response


Audio Response


Rated Audio Distortion


Rated Audio Power



ge45dB 25KHz
ge40dB 12.5KHz


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