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

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  1. Digital/Analog Double Modes
  2. 2200mAh Large Battery Capacity
  3. Digital Encryption and Crystal Sound
  4. 32 Channels (2 Zone)
  5. Dual Time Slot


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Description

RT81 DMR Radio & 6-Port Charger & Spare Battery & Cable Kit

This kit adds 6 free batteries. This kit is designed for teams that need to work for long periods of time and have no way to recharge their batteries in a timely manner, such as summer camps, construction sites, and so on. Long hours of work can be a huge challenge to battery life, so choosing a kit with extra batteries can be a great solution to this concern!

retevis rt81 business walkie talkie with encryption

Main features of RT81

IP67 waterproof

Able to do a good job of adapting to bad weather (rain and snow) and harsh environments (water and dust) and other environments.

long range waterproof encryption walkie talkie

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, RT81 is equipped with 10-bit key data encryption, walkie talkie 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 call 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.

Spec

Specification:

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:15 hours,Digital:25 hours
Battery capacity 2200mAh
Weight(include battery) 9.32oz/264g
Radio size(include 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
Note: Specifications will be revised without notice due to technical improvement.

Features

Feature:

  1. Private call, group call, all call in digital mode
  2. Encryption
  3. Wideband /Narrow band selection
  4. Online update
  5. Busy channel lockout
  6. English and Chinese audio prompt
  7. Time out timer
  8. TX high/Low power selection
  9. Read and write by computer
  10. Digital/analog double modes
  11. 32 Channels(2 Zone)
  12. Talk around
  13. Side key programmable
  14. Battery indicator
  15. End-tone elimination
  16. VOX function
  17. Double time slot
  18. Battery save/Low battery alarm
  19. Monitor

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Availability: In Stock

products.goods.vendor: HVL

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SKU: RF104

$135.00$99.00
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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.