Support One-to-Many Group Call in digital model
You can use this radios for one to one or one to many private calls in your group
Non-slip effect etc new materials design
Solid build body offers long using life. You need not to replace the walkie talkie frequently,very cost-effective;
Suitable size and weight for hand hold,also very comfortable and convenient to carry with the attached sling
2200mAh large capacity
Supports 8-12 hours continuous use,150 hours standy time;
Clear/crisp audio
Stays loud and clear everywhere you have coverage,especially in some noisy situations and long distance call
It also has good performance in larger concrete building structures and big open site,even these places are in the woods
Waterproof and Dust-proof function
IP67 waterprrof and dust-prrof make it suitable for all kinds of outdoor occasions;No worry about any weather and natural environment,like shock, vibration, water, dust and temperature extremes
Private call
4-bit password standardencryption and 32-bit password enhanced encryption offer you more safer and more private calls
Long range
High power offer you long distance call;Also enhanced indoor coverage,even over a couple of floors
32 channel
Different from other 16 channel radios, RT81 gives you more choice to store the frequencies you like
UHF Radio
400-480MHz covers almost all commercial frequency band; With the attached programming cable, you can easily program the frequency you need
Note: we offer various accessories like mics and earpiece, you can easily find them on amazon
These radios can work to each other directly in 16 channels out of the box;7 digital chanels and 9 analog channels
Other Feature
Private call, group call, all call in digital mode
Encryption
English and Chinese audio prompt
Time out timer
TX high/Low power selection
Read and write by computer
Talk around
Side key programmable
End-tone elimination
VOX function
Lone worker
Single time slot
Monitor
10W long range radio have all function what you needed
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2200 mAh Large battery capacityRT81 two way radio have the 2200mAh battery, and it can last 8-12 hours continuous use.So it is the booster for your long time outdoor work. |
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Real IP 67 waterproof &Dust-proofSubmersible under 1 meter water for 30 minutes.It can be work for various occasions. Not only for indoor office work, but also for outdoor. |
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strong shellExcellent radio cell with strong shell, and last for long term using.Easy cope with various environment.No matter how bad the environment, it has outstanding performance. |
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
Model |
Retevis RT81 |
Frequency |
UHF 400-470MHz |
Mode |
Digital/Analog |
Power |
Low:5W High: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 hours |
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: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 spacking |
12.5KHz/25KHz(Digital mode 12.5KHz) |
Frequency stability |
±1.5ppm |
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 |
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.
The radio can communicate with Tier I and Tier 2 radios, radio to radio, not with repeater.
All products in our store are genuine from Retevis.
We have enough strength and welcome customization.Like change to your own logo,custom function,customize according to your use scene,etc.In Retevis,all requirment are welcome!!!We will supply the best price and best quality for you.
Currently we do not support resell on Amazon by using Retevis Brand.All other channels are ok.Other brands are also ok.We welcome personalize your own logo.
Amazon’s complaints caused by non-compliance with brand rules are at the buyer’s expense.
Welcome to contact us for more information.
About charging plug:
If the product package contains charging plug, We will match the corresponding charging plug according to the conutry of your order. If you have special requirements, please contact us in time, thank you.
Processing time:as the item description.
Custom fee (including VAT&GST):
After sale:
1.If you're not pleased with your purchase, we'll be happy to make an exchange or refund in 30 days.
For any exchange or refund, we need the product must be in its original condition, including the box, and all the accessories. buyers is responsible for the returning shiping cost .
Please contact us before you return the item,we will offer you the right return address.
2.If you find any quality problems after receiving the goods, please contact us, we will provide free exchange service, or refund.
1.All items in our shop are 100% Brand New and never used.
2.We stand behind every product we sell. If you're not pleased with your purchase, we'll be happy to make an exchange or refund the product price less S&H within 30 days of your purchase via parcel post.
3. Please contact us before you return the item, we will offer you the right return address
4. For any exchange or refund, we need the product must be in its original receipt, including the box, packaging and all the accessories.
5. Buyers are responsible for the returning shipping cost. Shipping and handling charges are not refundable.
6. Refund and replacement: Once the carrier has received your item, Please allow up to 10 business days for returns to be processed.
7.Our goal is to make sure you are a happy customer and pleasant shopping with us.
8. If you are satisfied with the purchase and our total service, your comment is very important in our business success. Please take a minute to leave us a positive feedback with an overall Detailed Selling Rating (DSR) of 5.
9. If you are not satisfied with your purchase in any way, Please give us the opportunity to resolve any problem. We understand the concerns and frustrations you might have, and will try our best to resolve the issues.