Upgrade Heavy Duty Two Way Radio: an upgraded version of the Retevis RB48
Advanced Triple Proof: IP67 rating; withstand 1m depth water for 30 minutes,;against 0.1μm dense dust; passed 1000 2 meter drops without breaking
Long Range Communication: up to 350,000 sq.ft./30 floors of long distance signal range
Dual PTT Buttons: big PTT buttons, very convenient to operate while wearing gloves
1 Pin 2.5mm: compatible with Retevis RB48 RT49 RT49B RT49P two way radio
Note: 10-way charger ships late December—free original charging dock included with each radio to ensure normal use
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$135.00$99.00
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Description
Retevis RB48 Plus GMRS Waterproof Heavy Duty Walkie Talkies
Retevis RB48 Plus is a GMRS advanced triple proof two way radio. It is an upgraded version of the Retevis RB48. It has stronger penetration, IP67 waterproof & dustproof, dual PTT, and a harder shell. A large PTT button can be operated easily when wearing gloves. Retevis RB48 Plus rugged walkie talkies are ideal for job sites, contractors, and businesses.
Features
Long Range walkie talkie
The Retevis RB48 Plus GMRS walkie talkie has a maximum transmission power, making it a long-range two way radio. It offers a call distance of 30000sq.m, 30 floors, or 3-5KM, keeping constant calls even when you are away.
2000mAh Li-ion large capacity battery
The Retevis RB48 Plus high power walkie talkie features a built-in 2000mAh battery, allowing continuous use for up to 18 hours. It supports type-C charging and charge stations. Power saving function can extend the life of your batteries.
Advanced Triple Proof
Retevis RB48 Plus GMRS 2-way radio features advanced triple proof. It is IP67 waterproof and dustproof, resistant to 0.1μm dense dust; drop proof from a height of 2 meters; has passed 1000 drops from 2 meters without breaking; and is designed for harsh conditions. Retevis RB48 Plus long range walkie talkie is made of PC + TPE material, making it sturdy and durable.
Dual PTT Buttons
The Retevis RB48 Plus durable two way radio features an oversized button on the front and a side PTT. Designed with a large PTT button, the Retevis RB48 Plus shock-resistant radio allows for convenient two way radio operation even while wearing gloves.
One key Group Call
No matter your channel, the one key group call function helps you quickly achieve team communication and increase communication and work efficiency.
Vibration Reminder
Even in a particularly noisy work environment, the RB48 Plus waterpoof walkie talkie provides vibrate reminders to ensure that communications are received in time. You won't miss or lose important messages.
VOX Hands free
The Retevis RB48 Plus heavy duty walkie talkie has a 0-9 VOX Level. There is no need always to press the PTT key, the VOX hands free of the Retevis RB48 Plus waterproof radio increases communication efficiency by talking directly when your hands are unavailable.
Relay Channels
Retevis RB48 Plus advanced triple proof 2-way radio has relay channels. The relay channels efficiently extend the call distance by connecting to the base station.
LCD Display
The Retevis RB48 Plus with screen helps users check the working status of two way radio. Its three backlight colors refer to different statuses. The red is transmitting, the blue is receiving, and the purple is on standby.
2.5mm Single-pin
Compatible with the earpiece and speaker microphone of RB48 two-way radios, it features a 2.5mm single-pin connector.
Battery Save
If you open RB48 Plus IP67 waterproof walkie talkie battery save mode, it can reduce battery power consumption, and conserve the battery power for a longer battery life.
Rechargeable
The Retevis RB48 Plus drop-proof radio has two charging methods,type-C charging and desktop charging. You can flexibly and conveniently choose the charging method to charge the walkie talkie for longer work time.
Anti-slip design
Retevis RB48 Plus long range radio uses an anti-slip design, which reduces the damage to the walkie talkie because of slipping during use. It increases the stability and durability of two way radio.
Emergency Alarm
The emergency alarm of the Retevis RB48 Plus anti-slip radio helps ensure your safety. Retevis RB48 Plus 2-way radio has two alarm modes, remote and local Alarm. In emergencies, long press the alarm key to turn on the alarm function to seek help.
RB48 Plus GMRS two way Radio VS RB48 FRS license-free radio
Spec
RB48 Plus Specification
|
General |
|
|
Frequency Range |
GMRS |
|
Rated Voltage |
DC 7.4V |
|
Memory Channel |
30 |
|
Antenna |
Built-in Antenna |
|
Antenna Impedance |
50Ω |
|
Working Methods |
Simplex /repeat frequency mode |
|
Grounding Methods |
Negative Electrode |
|
Dimension |
205.55 *33 *60.5mm（including antenna） |
|
Receiver |
|
|
Sensitivity |
0.25uV/-119dBm（12dB SINDA） |
|
Audio Power |
≥500mW |
|
Audio Distortion |
≤3% |
|
Receiving Current |
≤410mA |
|
Transmitter |
|
|
Modulation Mode |
FM (F3E) |
|
Maximum Frequency Deviation |
≤2.5KHz |
|
Transmitting Current |
≤1.7A |
Features
30 Channels
IP67 Waterproof&Dust proof
2000mAh Battery
Shock Resistance
Scan Function
VOX Function
VOX Delay
English Broadcasting
Busy Channel Lockout
Low Battery Alert
Power save mode
High/Low power
50 CTCSS/105 DCS-N/4 DSC-I
Monitor
TOT
Companding
Channel Hiding Function
CTCSS/DCS Canceled/Restored
Channel and Keypad Lock
Reset to Factory Mode
NOAA
SQL
Roger Beep
Call Ring
SOS
MIC Gain
Talk Around
TX Tone Enable
Backlight Time
Group Call
Easy Pairing
RelevantDocuments
Reviews
Customer Reviews
All Reviews
Ca***
Our mining company's safety protocol includes twenty Retevis RB48 Plus. Before any team descends, radio checks with all twenty units are mandatory. Their reliability is non-negotiable for us.
St***
Managed parking logistics for a major sports event with ten units. Ten RB48 Plus radios helped direct thousands of cars. The clear audio prevented misunderstandings in a stressful, noisy environment.
Ke***
As pest control technicians, my partner and I need reliable comms. Two RB48 Plus radios work in attics, crawl spaces, and outdoors. The dustproof rating is a huge benefit in dirty environments.
Pa***
Our volunteer coastal cleanup team of four relies on these radios. Four Retevis RB48 Plus units are perfect for sandy, wet conditions. We've even accidentally submerged one, and it was fine.
Ba***
Our six-person crane and heavy machinery operation team uses these. Six RB48 Plus radios provide crystal-clear instructions in a deafeningly loud environment. Safety depends on it.
Ja***
For a large university's campus safety patrol, ten radios are essential. Ten Retevis RB48 Plus units help officers cover a sprawling campus efficiently, day and night, in all weather.
Ne***
Great for exploring caves with a buddy. Two RB48 Plus radios are our lifeline underground. Knowing they're waterproof and have passed 1000 drop tests gives us immense confidence.
Ne***
Our large-scale agricultural operation uses twenty RB48 Plus radios. From combine operators to field managers, everyone is connected across thousands of acres. The range is a game-changer for us.
Ow***
Our national park's ranger stations are linked with twenty RB48 Plus radios. Covering vast wilderness areas, these twenty units are vital for daily operations and emergency responses.
Co***
For a large music tour's road crew, ten radios are a must. Ten Retevis RB48 Plus units survive the chaos of load-in/out. The battery life lasts through an entire festival day of setup, show, and breakdown.
Bo***
Coordinated a multi-site film shoot with ten RB48 Plus radios. Directors, camera, and sound teams across different locations stayed synced. The relay channels helped when we were shooting in a deep valley.
Ba***
Our utility line repair team of six swears by the RB48 Plus. Working near water and heights requires reliable gear. These six radios are part of our standard safety kit now.
Mo***
Perfect communication for me and my co-pilot during long-haul trucking. Two Retevis RB48 Plus radios keep us connected when we're outside inspecting the rig or in separate rest stops.
Ar***
Coordinated a multi-department hospital emergency drill with ten units. Ten Retevis RB48 Plus radios facilitated communication between ER, security, and administration flawlessly, mimicking a real crisis.
Mo***
Equipped our shipping yard's twenty-person crew with Retevis RB48 Plus. The signal penetrates metal containers perfectly. After 6 months of heavy use, all twenty units are still going strong.
Cu***
Our small-town festival committee runs on four radios. Four Retevis RB48 Plus units connect security, first aid, vendors, and organizers seamlessly during our annual fair.
Ha***
For our hotel's security and maintenance staff, ten radios are key. Ten RB48 Plus units ensure quick response across 30
Br***
Our six-person alpine climbing guide service trusts the RB48 Plus. At high altitudes, reliable communication is safety. These six radios perform in cold, thin air where others fail.
Tr***
Organized a city-wide marathon with ten Retevis RB48 Plus. Coverage was consistent across the entire route. Medical and logistics teams stayed perfectly synced thanks to these ten radios.
Ha***
Our small event company uses four Retevis RB48 Plus radios. From outdoor weddings to festivals, they handle it all. The one-key group call gets everyone on the same page instantly.
Ja***
Our historic building renovation crew of four uses these. Dust from plaster and constant bumps haven't fazed our four RB48 Plus radios. They're as tough as the materials we work with.
Si***
Our large construction project uses twenty RB48 Plus radios. Superintendents, foremen, and safety officers are all connected. The dual charging options (Type-C and dock) keep everyone powered up.
La***
Excellent for deep-sea fishing with my brother. Two RB48 Plus radios handle the salt spray and rough seas. The communication is crisp, helping us coordinate our lines and locate fish.
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