Retevis RT81 DMR Longrange 10W Walkie Talkies IP67 UHF 32CH Two Way Radio+USB

Description

Feature
Private call, group call, all call in digital mode
Encryption(This function can only be used between RT81 radios)
Wide band/Narrow band selection
Online update
Busy channel lockout:
When use this function, the user is forbidden to transmit signals on busy channels.
English and Chinese audio prompt:You can switch between Chinese and English modes freely
Time out timer:
Avoid radio damage caused by long time transmission.
TX high/Low power selection:
This function allows users to choose high or low power according to the actual situation.
Read and write by computer:Write and read frequency through the computer.
Digital/analog double modes
32Channels(2 Zone)
Talk around:
When using Talk Around function, The radio transmit frequency will be same as the receiving frequency.
Side key programmable
Battery indicator
End-tone elimination
VOX function:
no need to press the PTT key,Can be directly through the voice launch operation.
Single time slot
Battery save/Low battery alarm:
Save electricity and extend the standby time.
Monitor:
A mode of listening used to receive weak signals.
Compatible with Mototrbo Series TierI&II
RT81 DMR radios support both digital and analog modes, compatible with existing analog systems, users can gradually switch analog terminal settings according to budget and actual communication needs. Digital broadcasting has many advantages over analog’s, including higher voice quality,high power, long distance, longer battery life, and more.
The two way radios support 1 to 1 call, one to many call, many to many calls, with advanced digital dual time slot technology, call capacity doubled year-on-year analog, greatly reduced costs.
High and low power switching High-power and long antennas can extend the range beyond what you want; strong penetration ensures you can communicate between buildings
Real IP67 waterproof100% IP6
7
waterproof DMR radio with a sturdy and durable body ensure work well even in harsh outdoor environments such as sand, rain, and snow, and avoid poor communication due to environmental problems.
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°C—+60°C
Storage temperature
-40°C—+60°C
Continuous working time
Analog:15 hours,Digital:25 hour
s
Battery capacity
2200mAh
Weight(include battery)
9.32oz/264g)
Radio size(include battery)
5.48x2.51x1.45in(139x64x37mm)
Reveiver
Channel spacking
12.5KHz/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:[email protected]
ETSI:[email protected]
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 spacking
12.5KHz/25KHz(Digital mode 12.5KHz)
Frequency stability
±1.5ppm
TX power
Low:5W High:10W
FM noise
[email protected]
Spurious emission
<-36dBm@1GHz,>-30dBm
Adjacent channel selectivity
[email protected]
FM modulation mode
12.5KHz:11FOF3E
4FSK digital modulation mode
12.5KHz(data only)7K60FX
12.5KHz(data+voice)7K60FX
Modulation limit
[email protected]
Audio response
+1dB—-3dB
Rated audio distortion
<=3%
Digital protocol
ETSITSI02361,-1,-3
Vocoder type
AMBE+2TM
Package Included:
1 x RT81 Two Way Radio
1 x Li-ion battery
1 x Antenna
1 x Adapter
1 x Charger
1 x Belt clip
1 x Sling
1 x Programming Cable
Brand Story
RETEVIS, wireless communication service expert around you, is a growing brand of two way radio and accessories and owned by SHENZHEN RETEVIS TECHNOLOGY CO., LTD.
Shenzhen is not only our Products Research and Development Center, but also our Production Center. More than 100 staffs are working here for better and better products. Zhengzhou, as Marketing and Service center, there are about 100 customer-support staffs, listening to and responding with our customers’ feedback every day.
Though RETEVIS two-way radio has been widely used in all kinds of industry, we focus on business radio, outdoor radio, children’s partner radio, amateur radio. Our RETEVIS products have got FCC, IC, CE, ROHS, PSE, RCM, TELEC and JATE certifications. Meantime, RETEVIS products have been on the cover of some hot magazine many times. Equipped with the advanced production equipments and professional workers, we are always pursuing Quality Assurance and Technology innovation. Furthermore, we have invited one group of professional products experts’ team researching and developing better and better products. In one word, We not only sell RETEVIS radios, but we have taken the time to improve RETEVIS for everyone.
We set up US, GB, AU and DE overseas warehouse. Till now, we have sold more than 180 countries, especially countries from North Americans and Europe.
“Joy, Growth, Value and Happiness” is our belief, However, Customer Satification drives us move on. Also, Wish every one of you enjoy all from RETEVIS!