*Dual time slot
*IP67 waterproof and dustproof
*DMR digital and analog
*2200mAh large capacity
*10W long range
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Retevis RT81 IP67 Waterproof UHF DMR Radio
Retevis RT81 DMR Walkie Talkie with Dual Time Slot, 10W, UHF, 2200mAh Rechargeable Battery, 32 channel, Retevis RT81 DMR walkie talkie is the best digital two-way radio fit for business long range radio communication. Retevis RT81 digital on-site two-way radio presents a better way for small businesses to communicate. It also offers enhanced performance with wide coverage, longer battery life and clear, crisp audio; All these features make it good for various industries, like Build Bridges, Education, Manufacturing, Hospitality, Retail, Property Management, Construction.
Description:
Enter the digital age in style with the Retevis RT81 DMR Digital Portable Two Way Radio, TheRT81P offers amazingly clear, full quieting digital voice communication.
RT81 has two modes of digital and analog, 2 regions, select 32 channels, It uses digital mobile radio(DMR)Tier 2 standard protocol It is compatible with the popular MOTOTRBO series Tier I and II using standard encryption.
RT81 after strict waterproof and dust test, IP67 waterproof and Dustproof, Strict shell structure and material, so that the use of RT81 in a complex environment to ensure the normal use of radio.
High power, RT81 equipped with high power emission, Center frequency point test 10W power, increase the communication distance.
Digital/Analog Modes
RT81 has two modes of digital and analog, 2 regions, select 32 channels, It is only compatible with the popular MOTO TRBO series Tier I, Tier II. The RT81 offers amazingly clear, full quieting digital voice communication.
Waterproof and Dustproof
RT81 after strict waterproof and dust test,IP67 waterproof and Dustproof, Strict shell structure and material, so that the use of RT81 in a complex environment to ensure the normal use of radio. Special structure, steel frame, waterproof dustproof and can survive multiple drops.
High Output Power 10 Watt
RT81 is the new generation of the DMR Retevis Series. Some special features are found in the RT81 allowing a high output of ten watts. increase the communication distance. Center frequency point (UHF430MHz).
High-end Design
High quality environmentally friendly materials, the shell has a fine texture, Special structure, steel frame, not only looks like a grade walkie-talkie but also has a non-slip effect, making you feel more comfortable.
Feature:
- IP67Waterproof and Dustproof
- Private call, group call, all call in digital mode
- Encryption
- Wide band/Narrow band selection
- Online update
- Busy channel lockout
- English and Chinese audio prompt
- Time out timer
- TX high/Low power selection
- Digital/analog double modes
- 32Channels(2 Zone)
- Talk around
- Side key programmable
- Battery indicator
- End-tone elimination
- VOX function
- Double time slot
- Battery save/Low battery alarm
- Monitor
- Compatible with Mototrbo Series Tier I
Package Include:
- 1 x Retevis RT81 UHF DMR Radio
- 1 x Li-ion battery
- 1 x Antenna
- 1 x Adapter
- 1 x Charger
- 1 x Belt clip
- 1 x Sling
Specification:
| Model | Retevis RT81 |
| Frequency | UHF 400-470MHz |
| Mode | Digital/Analog |
| Max 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.