| Brand | Retevis |
|---|---|
| Manufacturer | Retevis |
| Place of Business | Retevis |
| Model | RB48 |
| Tuner Technology | FRS |
| Compatible Devices | Retevis RB48, Heavy-duty accessories |
| Special features | Dust Proof, Emergency Alarm, Heavy duty, IP67 waterproof |
| Mounting Hardware | Charger &User manualx1, Charging line x1, RB48 Two Way Radio(Li-ion battery) x2, Sling&Belt clip x2 |
| Number of Items | 2 |
| Voltage | 3.7 Volts |
| Battery Average Life | 18 Hours |
| Batteries included | Yes |
| Batteries Required | Yes |
| Battery Cell Composition | Lithium Ion |
| Does it contain liquid? | No |
| Includes rechargable battery | Yes |
| Manufacturer | Retevis |
| Item model number | RB48 |
| Product Dimensions | 5.84 x 3.05 x 17.98 cm; 720 g |
| ASIN | B0C1VTPWYF |
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Retevis RB48 Two Way Radio, Heavy Duty Walkie Talkies, IP67 Waterproof, Shock-Resistant,Vibration,USB-C,SOS,2000mAh,NOAA,2 Way Radios for Construction Sites, Farms,Warehouse,Skiing (2 Pack)
Purchase options and add-ons
| Brand | Retevis |
| Colour | Yellow |
| Number of channels | 22 |
| Special feature | Dust Proof, Emergency Alarm, Heavy duty, IP67 waterproof |
| Frequency range | 462-467 MHz |
| Talking range maximum | 2 Mile |
| Voltage | 3.7 Volts |
| Water resistance level | Waterproof |
| Number of batteries | 2 AAA batteries required. (included) |
| Included components | Charger &User manualx1, Charging line x1, RB48 Two Way Radio(Li-ion battery) x2, Sling&Belt clip x2 See more |
About this item
- Professional heavy-duty walkie-talkie; PC+TPE rubber material; anti-seismic and anti-fall; 2 meters drop 1000 times without damage; can withstand the impact of harsh environments such as construction sites
- IP67 waterproof;good airtight sealing and waterproof construction ensures that the walkie-talkie can resist splash water from all directions;easy to clean if used in dirty working environment
- Long battery life; 2000mAh lithium battery; multi-shift use (18 hours of continuous use); USB-C charger and dual charging base can meet different charging needs in construction
- Double PTT button; In addition to the traditional side PTT button, the super large PTT button in the middle of the front is easy to operate even wearing heavy gloves during construction
- Easy to operate; RB48 walkie talkies works straight out of the box; simple keypad for easy operation by every operator; VOX voice capability lets you send signals without using buttons; perfect for hands-free calling when your hands are busy
Frequently bought together

Product information
Technical Details
Additional Information
| Batteries | 2 AAA batteries required. (included) |
|---|---|
| Date First Available | April 8 2023 |
| Customer Reviews |
4.4 out of 5 stars |
| 鶹 Rank |
|
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Product Description
Advanced Triple Proof
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Advanced Triple Proof
IP67 Waterproof
IP67 waterproof rating, withstand 1m depth water for 30 minutes.
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Advanced Triple Proof
IP67 Dustproof
Sealed design meets IP67 standard, against 0.1μm dense dust.
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Advanced Triple Proof
2 Meters Fallproof
PC and TPE material, passed 1000 2 meter drops without breaking.
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Easy to operate
Large PTT buttons can also be operated with gloves, dual PTT are suitable for different work needs.
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Reponse Quickly
Incoming call vibration prevents missing important information, even in a noisy work environment.
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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.
11 NOAA channels
NOAA weather alert allows 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.
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What models are compatible with RB48?
RB48 two way radio talks with Retevis all 22 channel FRS radio, also talks with Retevis all 16 channel FRS radio on the 1-5 channels; such as RT22, RT27, H777 etc.
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What is the dual PTT design?
Retevis RB48 Waterproof Walkie Talkies have 2 PTT buttons. There is a PTT button on the front of the walkie talkie and a PTT button on the side of the walkie talkie. Both PTT buttons can be used for transmission, suitable for different work needs.
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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.
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What earpieces are compatible with RB48 ?
RB48 equipped with a 2.5 mm audio jack that can be connected to the RB48 exclusive earpieces.
Brand Selection
RB48
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| RT85
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| B3H
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| B3S
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| NR10
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| RB48 Earpiece | RB48 Six-Way Charger
Add to Cart
| |
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Customer Reviews
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4.4 out of 5 stars 135
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4.4 out of 5 stars 70
|
4.2 out of 5 stars 25
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4.2 out of 5 stars 25
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4.2 out of 5 stars 14
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Special Feature
| Dual PTT,IP67 Waterproof,NOAA | Dualstand by;high power | Shatterproof Hidden Display | Visual LCD Screen | Noise Canceling | 1 Pin 2.5mm, VOX,Coiled Cord | charge 6 RB48 |
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Recommended Places
| Construction sites, outdoor | Hiking, hunting, camping | Camping Hiking Hunting | Retail Convenience Store | noisy environments | Construction sites, outdoor | Business Commercial School |
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Battery capacity
| 2000mAH | 1400mAH | 1620mAH | 1620mAH | 1200mAh | — | — |
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Charging method
| USB-C with Dual charging base | Independent Charging base | 2 in 1 USB-C Charging | 2 in 1 USB-C Charging | 6 Way Multi Unit Charger | — | — |
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Urban Area
| About 0.5-1.5 miles | About 1-3 miles | About 0.5-1.5 miles | About 0.5-1.5 miles | About 0.5-1.5 miles | — | — |
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Suburbs Area
| About 1.5-2 miles | About 3-5 miles | About 1.5-2 miles | About 1.5-2 miles | About 1.5-2 miles | — | — |
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Flat Open Terrain
| About >2 miles | About >4 miles | About >2 miles | About >2 miles | About >2 miles | — | — |
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Inside Buildings
| 300,000 sq. ft/25 | 350,000 sq. ft/30 | 300,000 sq. ft/25 | 300,000 sq. ft/25 | 300,000 sq. ft/25 | — | — |
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Flashlight
| ✘ | ✔ | ✘ | ✘ | ✘ | ✔ | ✘ |
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Emergency Alarm
| ✔ | ✔ | ✔ | ✔ | ✘ | ✔ | ✘ |
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Waterproof
| ✔ | ✘ | ✘ | ✘ | ✘ | ✔ | ✘ |
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Product summary presents key product information
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Product Summary: Retevis RB48 Two Way Radio, Heavy Duty Walkie Talkies, IP67 Waterproof, Shock-Resistant,Vibration,USB-C,SOS,2000mAh,NOAA,2 Way Radios for Construction Sites, Farms,Warehouse,Skiing (2 Pack)
From Retevis
About this Item
- Professional heavy-duty walkie-talkie; PC+TPE rubber material; anti-seismic and anti-fall; 2 meters drop 1000 times without damage; can withstand the impact of harsh environments such as construction sites
- IP67 waterproof;good airtight sealing and waterproof construction ensures that the walkie-talkie can resist splash water from all directions;easy to clean if used in dirty working environment
- Long battery life; 2000mAh lithium battery; multi-shift use (18 hours of continuous use); USB-C charger and dual charging base can meet different charging needs in construction
- Double PTT button; In addition to the traditional side PTT button, the super large PTT button in the middle of the front is easy to operate even wearing heavy gloves during construction
- Easy to operate; RB48 walkie talkies works straight out of the box; simple keypad for easy operation by every operator; VOX voice capability lets you send signals without using buttons; perfect for hands-free calling when your hands are busy
Product description
Newer Version Available
Retevis RB48 Walkie Talkies for Adults, with G-Type Earpiece, Advanced Triple Proof,MIL-STD-810H,Support VOX, 2000mAh, Emergency Alert, Vibration Reminder, Heavy Duty Two Way Radios(2 Pack), 3.0 out of 5 stars, 4 ratings
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