RT81 UHF DMR Radio & 6-Port Charger & Cable Kit

SKU: A9119BX6-J9115S-C9018A

Category: Rugged Radio, Non-Keypad DMR Radio, Up To 60% Off, Long-Distance Radio Sale, DMR Radio Sale Main Product, DMR Radio Sale, DMR Category CoreTop, Prime Day, DMR LP Main Product, Long-Range Radios for Prime Day, Long-Range TOP9, DMR Radios for Bulk Purchase

Order Status: In Stock


Regular price

  • Secure and Clear Communication
  • Long-Range Coverage
  • 6-Way Charger for Efficient Team Management
  • Dual Mode Compatibility (Analog & Digital)
  • Long Battery for Worry-Free All-Day Use


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Description

Retevis RT81 Long Range UHF DMR Handheld Radio with Six-Way Charger Kit

Retevis RT81 is a long range DMR handheld radio. UHF two way radios are ideal for city use. This 6-pack radio bundle also includes a convenient six-way charger for efficient charging of multiple radios or batteries at the same time and a programming cable for easily setting functions.

This 6-pack with 6-way chargers is ideal for small, centrally managed groups. It is equipped with a six-way charger capable of charging up to six radios at the same time.
The six chargers are designed to facilitate team management and to avoid individual mistakes. When we centralize the management of the team's equipment, we can better realize the team cooperation and activities.

retevis rt81 business walkie talkie with encryption

Main Features of Retevis RT81 DMR Handheld Radio High Power

The maximum power can reach 10W, while the high-gain antenna can provide stronger signal transmission and penetration ability. This allows you to have higher-quality communication.

Digital Communication

The sound quality of digital radio can be better compared to analog walkie-talkie to keep loud and clear and keep good sound quality until the end of the coverage area.

Digital Encryption

Secure communications are an essential requirement, especially for public safety applications. The RT81 is equipped with 10-bit key data encryption; RT81 DMR two way radio prevents eavesdropping and avoids interference to ensure secure communication.

rt81 business walkie talkie with encryption

Sturdy Body

In the security process, it often happens that the walkie-talkie falls down by running. Therefore, there are certain requirements for the fall resistance of the walkie talkie. A robust shell with stronger protection against falls and earthquakes is more durable.

Private/Group Call

For security, it is necessary to communicate. The walkie-talkie supports individual and group calls with ID by setting the frequency, time slot, etc. to meet complex communication requirements.

Six Advantages of DMR

DMR technology offers six benefits, including doubling the capacity of existing licensed channels, backward compatibility with legacy systems, longer battery life, and increased energy efficiency that improves working efficiency, extends walkie talkie life, and reduces equipment replacement costs.

Digital radios offer many advantages, including: better voice quality; wider coverage; longer battery life and greater safety; in addition, they are often compatible with analog radios

All Call/Group Call
Allows you to talk to other people at the same time, even if they are not on the same channel

2200mAh rechargeable battery

long run times are no problem; 15 hours in analog mode; 25 hours in digital mode. Out-of-the-box; 16 channels pre-programmed with CTCSS/DCS to minimize unnecessary transmissions.

FAQ on Retevis RT81 Long Range DMR Handheld Radio

Question 1: What is the range of Retevis RT81?

Answer 1: RT81 long range DMR radio can reach 3 miles under ideal conditions. But the actual range may be affected by factors like the terrain, obstacles, weather, etc.

Question 2: Is the encryption of RT81 compatible with other radios?

Answer 2: Besides RT81 DMR radio itself, RT81's encryption can also be compatible with the encryption of the old version RT50 Waterproof DMR Two Way Radio (10 keys).

Question 3: Can RT81 work with RT29?

Answer 3: Yes, RT81 DMR digital 2-way radio can work with the RT29 long range analog two way radio in the analog mode. If you want the RT81 to work with the RT29, please ensure they have the same frequency and CTCSS/DCS in the analog mode.

Question 4: What's the benefit of the Dual Time Slot?

Answer 4: RT81 handheld DMR radio supports the Dual Time Slot, which allows two signals to share the same channel at the same time. One on Time Slot 1 and one on Time Slot 2. They do not interfere with each other and improve frequency usage efficiency, which is especially important in areas with busy communications.

Spec

Model Retevis RT81
Frequency UHF: 400-470MHz
Mode Digital/Analog
Power 10W
Channel capacity 32 (2 Zone, 16 Channel Per Zone)
Zone 2
Working voltage 7.4V
Working temperature -30℃~+60℃
Storage temperature -40℃~+60℃
Continuous working time Analog mode: 15 hours; Digital mode:25 hours
Battery capacity 2200mAh
Weight (includes battery) 9.32oz/264g
Radio size (includes battery) 5.48x2.51x1.45in (139x64x37mm)
Receiver
Channel spacing 12.5/25KHz (Digital mode 12.5KHz)
Frequency stability ±1.0ppm
Analog sensibility 0.35µV/-116dBm (20dB SINAD)
0.2µV/-120dBm (Typical)
Digital sensibility 0.3µV/-117.4dBm (BER5%)
0.7µV/-110dBm (BER1%)
Spurious response TIA03C:65dB
ETSI:65dB
Adjacent channel selectivity TIA603C:60dB@12.5KHz
ETSI:60dB@12.5KHz
Spurious response suppression TIA603C:70dB ETSI:70dB
Receiving spurious emissions ≤57dBm@1GHZ,>-47dBm
Blocking 84dB
Rated audio power 1W
Audio response +1dB—-3dB
Rated audio distortion ≤3%
Transmitter
Channel spacing 12.5/25KHz (Digital mode 12.5KHz)
Frequency stability ±1.5ppm
TX power Low:1W High:10W
FM noise -40dB@12.5kHz
Spurious emission ≤36dBm@1GHz,>-30dBm
Adjacent channel selectivity -60dB@12.5KHz
FM modulation mode 12.5KHz:11FOF3E
4FSK digital modulation mode 12.5KHz(data only)7K60FX
12.5KHz(data+voice)7K60FX
Modulation limit 2.5KHz@12.5KHz
Audio response +1dB—-3dB
Rated audio distortion ≤3%
Digital protocol ETSITSI02361,-1,-3
Vocoder type AMBE+2TM

Features

Private call, group call, all call in digital mode

Encryption

Wideband /Narrow band selection

Online update

Busy channel lockout

English and Chinese audio prompt

Time out timer

TX high/Low power selection

Read and write by computer

Digital/analog double modes

32 Channels(2 Zone)

Talk around

Side key programmable

Battery indicator

End-tone elimination

VOX function

Double time slot

Battery save/Low battery alarm

Monitor

Reviews

Customer Reviews

Average Rating

5
Based on 23 reviews

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All Reviews

This is my favorite handheld of any that I've worked with. It has been my daily driver since I bought it.

Easy to program, good sound quality, and good range. I hit a repeater 30 miles away.

On time delivery and product as described

This radio is an inexpensive way to get into DMR. Its easy to program and is very capable. Highly recommended.

100%satisfied with the product. Exactly as described and I did spec test the radio. It is up to spec as specified.

This radio is very sensitive and picks up well.

Was exactly what I was looking for. Thank you. Works perfect.

will go thru walls few hundred yards .

I'm impressed with this radio. I believe it will work well for my intended use

These radios work very well, and they are usable right out of the box. Programming software works perfectly.

For the price it’s a good little radio to have for your arsenal.

They appear to be built pretty well. I dropped mine from about 2’ onto the concrete without any damage. They battery life is very good as well. I pick it out the charger in the morning and it is on all day in scan mode until 10 at night and there’s plenty of battery life.

I loaded it up with repeater freqs and away I went. I live in San Diego and was easily able to hit a repeater on Mt. Santiago in Los Angeles. That was using the stock antenna. I can easily hit repeaters around San Diego as well.I was talking with another ham friend using simplex 20-30 miles away. I was on Mt. Soledad and he was at his house in Escondido. He too was on his newly acquired RT10 from his backyard. We were able to work each other using analog and DMR. The DMR sounded great as well.

I bought one of these a week ago. I was able to program it in the ham bands with ease using an old programming cable from another radio brand.It worked great.

100% in Ordnung

Purchased 6 handsets for digital ISM comms at work.Dmr range in flat urban terrain was 1.25 miles.

Great for the price. I have used them with a repeater to talk 40 miles, but the repeater is doing the work to make that contact. Direct from handheld to handheld, you will be lucky to get a mile.

A nice alternative HT when the FRS/GMRS band if swamped because of an ongoing event.

With the proper antennas, those handhelds work well over a mile on even terrain. The harmonic suppression is within the manufacturers specifications.

They work great, easy to program especially if you have done DMR radios.

Dmr program is easy and adds more secure conversations. I did program a few amateur ham freqs. for repeaters. Also can connect outside antenna, but at 1 watt keep coax 5foot or less.

My god this is a nice one. Simple but powerful. l got a set of walkie talkie l use it for wild camping. Quite a nice device.

radios are good we use in auto salvage yard, they work great on our 10 acre prorerty. They were clear as a bell.

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DELIVERY
  • Dispatch: Within 24 Hours
  • Free shipping across all products on a minimum purchase of $50.
  • International delivery time - 7-10 business days
  • Cash on delivery might be available
  • Easy 30 days returns and exchanges
RETURNS

If you do not like the product you can return it within 15 days - no questions asked. This excludes bodysuits, swimwear and clearance sale items. We have an easy and hassle free return policy. Please look at our Delivery & Returns section for further information.