Retail/Healthcare
Jobsite/Construction
Manufacture
Campus
Accessories
- Retevis is a professional wireless communication equipment dealer, dedicated to providing customers of all ages with high quality products, services and solutions.
- Our products mainly cover business two-way radios, outdoor two-way radios, kids two-way radios, digital radios, maritime radios, radio accessories, etc.
- Our vision and mission is to build a bridge of communication for everyone, every family, every group.
How did we get our start?
Dream of providing stable, reliable and cost-effective communication for businesses and families, in 2009, we produced the first Retevis walkie talkie H777
What makes our products unique?
Retevis has been deeply researching radio technology, actively exploring market changes, and expanding the product line to cover all age groups and different usage scenarios
Why do we love what we do?
We are engaged in the full application of walkie talkie,creating benefits for more usage scenarios
We are bent on the research of radio technology to make better radios.
RB48 Series Walkie-Talkie
IP67 | Waterproof Grade | IP67 |
Dual PTT ;Easy Use | Special Features | Group Call;Repeater |
2000 mAh | Battery Capacity | 2000 mAh |
300,000sq.ft | Sq. ft. Coverage | 350,000sq.ft |
25-Floors | Indoor Floor Range | 30-Floors |
Construction Site | Usage Scenarios | Harsh Workplaces |
IP67 | Waterproof Grade | IP67 |
Dual PTT ;Easy Use | Special Features | Audio Adaptation |
2000 mAh | Battery Capacity | 2800 mAh |
300,000sq.ft | Sq. ft. Coverage | 700,000sq.ft |
25-Floors | Indoor Floor Range | 50-Floors |
Construction Site | Usage Scenarios | Noisy Harsh Places |
Advanced Triple Proof
Advanced Triple Proof
IP67 Waterproof
IP67 waterproof rating, withstand 1m depth water for 30 minutes.
Advanced Triple Proof
IP67 Dustproof
Sealed design meets IP67 standard, against 0.1µm dense dust.
Advanced Triple Proof
2 Meters Fallproof
PC and TPE material, passed 1000 2 meter drops without breaking.
Easy to operate
Large PTT buttons can also be operated with gloves, dual PTT are suitable for different work needs.
Reponse Quickly
Incoming call vibration prevents missing important information, even in a noisy work environment.
Remote + Local Alarm
With remote and local alarm, ensures you receive timely rescue when you are in emergency condition.
2000mAh Li-ion battery
Continuous use 18h, RB48 portable frs two-way radios with two charging methods, meet the different needs of the construction site.
Hands-free
VOX function allows you to send signals by speaking towards the microphone directly when your hands are busy.
NOAA Weather Alert
RB48 emergency walkie talkies with 11 NOAA channels allow you to easily get the latest weather conditions and forecasts.
Key Lock
The key lock function prevents settings from being altered by accident.
Earpiece Jack
Equipped with a 2.5 mm audio jack that can be connected to the RB48 exclusive earpiece.
How to make RB48 talk with RB48P?
RB48 can't talk with RB48P directly because they have different CTCSS/DCS settings.
You can turn off CTCSS/DCS,RB48 can talk with RB48P directly.
In the standby state of direct call mode,press the [MENU] key twice,adjust the CTCSS/DCS number to "00".
Why is RB48 always in transmitting state?
Please don’t worry, this is because the VOX function is turned on on the walkie talkie. In the standby state of direct call mode, press the MENU key 4 times, VOX will be displayed on the screen, and the VOX level can be set.
What is the range of the RB48 walkie talkie?
RB48 two way radio provides up to 300,000 square feet of long distance signal range, can pass through 25-story steel and concrete building, ensures stable and clear transmission.
Why is the RB48 LCD display easily scratched?
Please don't worry, because there is a plastic protective film on the screen of RB48, you can tear it off and use RB48 walkie talkie normally.
What earpieces are compatible with RB48 ?
RB48 equipped with a 2.5 mm audio jack that can be connected to the RB48 exclusive earpieces
RB48 Series Walkie-Talkie
RB48
Waterproof Grade
IP67
Special Features
Dual PTT ;Easy Use
Battery Capacity
2000 mAh
Sq. ft. Coverage
300,000sq.ft
Indoor Floor Range
25-Floors
Usage Scenarios
Construction Site
RB48 Plus
Waterproof Grade
IP67
Special Features
Group Call;Repeater
Battery Capacity
2000 mAh
Sq. ft. Coverage
350,000sq.ft
Indoor Floor Range
30-Floors
Usage Scenarios
Harsh Workplaces
RB48 Pro
Waterproof Grade
IP67
Special Features
Audio Adaptation
Battery Capacity
2800 mAh
Sq. ft. Coverage
700,000sq.ft
Indoor Floor Range
50-Floors
Usage Scenarios
Noisy Harsh Places
Advanced Triple Proof
Advanced Triple Proof
IP67 Waterproof
IP67 waterproof rating, withstand 1m depth water for 30 minutes.
Advanced Triple Proof
IP67 Dustproof
Sealed design meets IP67 standard, against 0.1µm dense dust.
Advanced Triple Proof
2 Meters Fallproof
PC and TPE material, passed 1000 2 meter drops without breaking.
Easy to operate
Large PTT buttons can also be operated with gloves, dual PTT are suitable for different work needs.
Reponse Quickly
Incoming call vibration prevents missing important information, even in a noisy work environment.
Remote + Local Alarm
With remote and local alarm, ensures you receive timely rescue when you are in emergency condition.
Type-C and Base Charging
2000mAh Li-ion battery
Continuous use 18h, RB48 portable frs two-way radios with two charging methods, meet the different needs of the construction site.
Hands-free
VOX function allows you to send signals by speaking towards the microphone directly when your hands are busy.
NOAA Weather Alert
RB48 emergency walkie talkies with 11 NOAA channels allow you to easily get the latest weather conditions and forecasts.
Key Lock
The key lock function prevents settings from being altered by accident.
Earpiece Jack
Equipped with a 2.5 mm audio jack that can be connected to the RB48 exclusive earpiece.
How to make RB48 talk with RB48P?
RB48 can't talk with RB48P directly because they have different CTCSS/DCS settings.
You can turn off CTCSS/DCS,RB48 can talk with RB48P directly.
In the standby state of direct call mode,press the [MENU] key twice,adjust the CTCSS/DCS number to "00".
Why is RB48 always in transmitting state?
Please don’t worry, this is because the VOX function is turned on on the walkie talkie. In the standby state of direct call mode, press the MENU key 4 times, VOX will be displayed on the screen, and the VOX level can be set.
What is the range of the RB48 walkie talkie?
RB48 two way radio provides up to 300,000 square feet of long distance signal range, can pass through 25-story steel and concrete building, ensures stable and clear transmission.
Why is the RB48 LCD display easily scratched?
Please don't worry, because there is a plastic protective film on the screen of RB48, you can tear it off and use RB48 walkie talkie normally.
What earpieces are compatible with RB48 ?
RB48 equipped with a 2.5 mm audio jack that can be connected to the RB48 exclusive earpieces
Retail/Healthcare
Jobsite/Construction
Manufacture
Campus
Accessories
- Retevis is a professional wireless communication equipment dealer, dedicated to providing customers of all ages with high quality products, services and solutions.
- Our products mainly cover business two-way radios, outdoor two-way radios, kids two-way radios, digital radios, maritime radios, radio accessories, etc.
- Our vision and mission is to build a bridge of communication for everyone, every family, every group.
How did we get our start?
Dream of providing stable, reliable and cost-effective communication for businesses and families, in 2009, we produced the first Retevis walkie talkie H777
What makes our products unique?
Retevis has been deeply researching radio technology, actively exploring market changes, and expanding the product line to cover all age groups and different usage scenarios
Why do we love what we do?
We are engaged in the full application of walkie talkie,creating benefits for more usage scenarios
We are bent on the research of radio technology to make better radios.