High Power business digital Radio

In Stock Unavailable
SKU: A9119A

Regular price $89.99

*IP67 waterproof and dustproof

*DMR digital and analog

*2200mAh large capacity

*10W long range


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 cansurvive multiple drops.

High Output Power 10 Watt

RT81 is the new generation of the DMR Retevis Series. Some special features 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 non-slip effect, make you feel more comfortable.


Accessory Connector: Kenwood 2 Pin Standard
Antenna: SMA-Male Antenna

Package Include:

  • 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

Retevis RT81


UHF 400-470MHz




Low:5W High:10W

Channel capacity

32(2 Zone, 16 channel per zone)



Working voltage


Working temperature


Storage temperature


Continuous working time

Analog:15 hours,Digital:25 hours

Battery capacity


Weight(include battery)


Radio size(include battery)



Channel spacking

12.5KHz/25KHz(Digital mode 12.5KHz)

Frequency stability


Analog sensibility

0.35µV/-116dBm(20dB SINAD)


Digital sensibility



Spurious response



Adjacent channel selectivity

TIA603C:60dB 12.5KHz

ETSI:60dB 12.5KHz

Spurious response suppression

TIA603C:70dB ETSI:70dB

Receiving spurious emissions

<-57dBm 1GHZ,>-47dBm



Rated audio power


Audio response


Rated audio distortion



Channel spacking

12.5KHz/25KHz(Digital mode 12.5KHz)

Frequency stability


TX power

 Low:5W High:10W

FM noise

-40dB 12.5kHz

Spurious emission

<-36dBm 1GHz,>-30dBm

Adjacent channel selectivity

-60dB 12.5KHz

FM modulation mode


4FSK digital modulation mode

12.5KHz(data only)7K60FX


Modulation limit

2.5KHz 12.5KHz

Audio response


Rated audio distortion


Digital protocol


Vocoder type


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


Build Bridges:The digital performance of the RT81 digital radio enables you to build bridges that expand the capabilities of individuals and teams, enabling them to get the job done right, fast and safely. That means powerful productivity that's perfect for


Education:Maintaining order and enhancing student safety are priorities for any school. RT81 digital radios keep everyone in touch, from teachers and administrators to crossing guards and maintenance personnel. That enables a quick response to any situation, often preventing small problems from escalating into bigger ones


Manufacturing:Success in industry depends on two things: efficiency and responsiveness. Clear communication, often in noisy environments, is essential to avoid downtime--and to enable the fastest response to production problems or injuries. The RT81 digital radio delivers. Its rugged construction stands up to industrial environments, and its long battery life meets the demands of overtime and multi-shift operations


Hospitality:Excellent service is the keys to loyalty and repeat business. RT81 digital radios keep your staff connected, from the front desk and concierge to event planners and maintenance personnel. That means a more productive staff and fast response to guest needs, special events, spills and emergencies


Retail:Responsive service is essential to sales. RT81 digital radios make responsiveness easier to provide, whether it's an answer to a customer's question, a clean-up or an emergency. With clear, constant communication ensured, can be taken to the next level


Property Management:With RT81 digital radios, building managers, maintenance technicians, groundskeepers and security personnel can respond fast to tenant needs or emergencies, minimizing costs and enhancing tenant satisfaction


Construction:To keep any construction project on track, you need timely coordination from management to foremen, subcontractors, and individual tradespeople. RT81 digital radios make it easy, helping keep projects on schedule, avoid errors, meet deadlines and keep costs on budget

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