High power; 10W high power is the guarantee of penetration, can be good in the building as well as the obstacle environment to pass the signal.
DMR signal; DMR can better stabilize the signal, even at the edge of the signal can achieve better sound quality.
Shoulder microphone; it improves the portability of the walkie-talkie while ensuring the communication, as well as the beauty of wearing it.
High sound quality; DMR has clearer sound quality with high-performance speakers for clearer group calls.
Group calls; grouping is clearer and coordination is efficient. Better work efficiency.
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Description
Retevis RT81 10W IP67 Long Range UHF DMR Radio with Speaker for Business Use
Retevis RT81 Digital Walkie Talkie with Microphone Kit is designed for larger teams to increase productivity.The microphone makes it easier to carry the walkie-talkie and allows for better communication and work. Digital radios have the advantage of being more visible in the local area and are the basic choice for digital communication.
DMR Walkie Talkie Advantages
Compared with analog walkie-talkies, digital walkie-talkies have more stable signals, clearer sound quality, larger battery capacity, longer These advantages can better help the realization and completion of work.
Retevis RT81 is a commercial digital walkie-talkie based on the Retevis DMR long range walkie-talkie.
It is aimed at teams and people who need better sound quality and distance performance after using a long range walkie-talkie.
Basic Features
Strong penetration and stable signal
Retevis RT81 digital band provides clearer sound quality than ordinary analog channels; no need to worry about unclear calls even in noisy environments.
Group calls for efficient work
Group call setup allows for better communication and coordination to improve the efficiency of different departments.
IP67 waterproof and durable
Waterproof two-way radios are IP67 rated and can be used even in rainy weather; 1 meter drop test; RT81 radios will still work; ruggedized case and sturdy accessories will last a long time and save your business money!
2200mAh Battery
2200mAh battery; retevis two-way radios support approximately 12 hours of battery life on a full charge; meets the needs of standard shifts
Simple operation; easy to use
Factory preset channel frequencies, just switch to the same channel and you're ready to go; simple side buttons make it easy for every operator to operate
Retevis H103K Shoulder Speaker Mic for RT81 Long Distance Business Radio
Main Features
With Kenwood 2 pin type plug; the shoulder speaker microphone compatible with RT22 RT21 RT68 RT19 RT86 RB29 Baofeng BF-F8HP UV-5R Walkie Talkies etc
With 3.5mm audio Jack; this speaker microphone can be connected to a headset to protect your private calls
Rotatable durable 360° metal clip; allows you to clip the microphone to the collar instead of holding it in your hand
Strong and durable elastic cable; 4mm black PU wire; make it more convenient for you to use the microphone; the handheld speaker mic is durable and easy to hold
Comfortable product size; length 3.15in, width 2.75in, height 1.69in
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:
- 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
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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.
