RB48P IP67 Waterproof GMRS Radio with Speaker Mic 20 pack
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RB48 Plus IP67 Waterproof GMRS Radio with Speaker Mic 20 pack
Retevis RB48 Plus is an advanced triple proof heavy duty GMRS 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 heavy duty walkie talkies are ideal for job sites, contractors, and businesses.
Features
Long Range Communication
It offers a call distance of 30000sq.m, 30 floors, or 3-5KM, keeping constant calls even when you are away.
Advanced Triple Proof
Retevis RB48 Plus Construction Walkie Talkie 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 high power radio is made of PC + TPE material, making it sturdy and durable.
2000mAh Li-ion large capacity battery
The Retevis RB48 Plus long range 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.
Dual PTT Buttons
The Retevis RB48 Plus heavy duty two way radio features an oversized button on the front and a side PTT. Designed with a large PTT button, the Retevis RB48 Plus long range walkie talkie allows for convenient two way radio operation even while wearing gloves.
Speaker Mic Kit
HS001 1 Pin 2.5mm Shoulder Speaker Mic has high-quality microphone and large speaker for clear audio. Easy to use, comfortable to wear, long-term wear without pain.
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 boisterous work environment, the RB48 Plus GMRS 2-way radio provides vibrate reminders to ensure that communications are received in time. You won't miss or lose important messages.
Relay Channels
Retevis RB48 Plus walkie talkie has relay channels. The relay channels efficiently extend the call distance by connecting to the base station.
LCD Display
The RB48 Plus walkie talkie with screen helps users check the working status. 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 Retevis RB48 two way radios, it features a 2.5mm single-pin connector.
Battery Save
If you open RB48 Plus waterproof radio battery save mode, it can reduce battery power consumption, and conserve the battery power for a longer battery life.
Anti-slip design
Retevis RB48 Plus IP67 walkie talkie 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 drop-proof two way radio helps ensure your safety. Retevis RB48 Plus waterproof has two alarm modes, remote and local Alarm. In emergencies, long press the alarm key to turn on the alarm function to seek help.
VOX Hands-free
The Retevis RB48 Plus advance triple proof two way radio has a 0-9 VOX Level. There is no need always to press the PTT key, vox hands-free of the Retevis RB48 Plus increases communication efficiency by talking directly when your hands are unavailable.
RB48 Plus GMRS two way Radio VS RB48 FRS license-free radio
FAQ:
What is the transmission distance of RB48 Plus?
It offers a call distance of 350000sq.m, 30 floors, or 3-5KM.
How to make RB48 FRS radio talk with RB48 Plus GMRS radio ?
RB48 can't talk with RB48 Plus directly because they have different CTCSS/DCS settings.
You can turn off CTCSS/DCS,RB48 can talk with RB48 Plus directly.
In the standby state of direct call mode,press the [MENU] key twice,adjust the CTCSS/DCS number to "00".
Do i need to apply the a license if use RB48 Plus?
In the United States, the use of GMRS radios requires a license issued by the Federal Communications Commission (FCC). Therefore, the use of the RB48 Plus requires a GMRS license. This license is usually valid for 10 years and does not require an exam.
Do i need to programming before use?
The RB48 Plus GMRS walkie-talkie is designed for ease of use, allowing users to start communicating right out of the box. Simply power on the device, select the appropriate channel, and begin using it immediately.
Can RB48 Plus use a repeater to extend the communication range?
Yes.The RB48 Plus heavy-duty two-way radio is equipped with relay channels, allowing it to connect to a repeater and significantly extend communication range. We recommend pairing the RB48 Plus construction walkie talkie with the Retevis RT97L repeater, which is a compact and portable 25W GMRS repeater.
What’s in the Box?
- 20x RB48 Plus GMRS Construction Two Way Radio
- 20 x Battery
- 20 x Belt Clip
- 20 x Charge base
- 20 x Charger cable
- 20 x User Manual
- 20 x Sling
- 20 x Speaker mic
Spec
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 Distortion |
≤3% |
Receiving Current |
≤410mA |
Transmitter |
|
Modulation Mode |
FM (F3E) |
Maximum Frequency Deviation |
≤2.5KHz |
Transmitting Current |
≤1.7A |
Feature
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
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
Product Reviews
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Jeffrey ScottCrystal Clear CommunicationsReviewed on May 19,2025We use these on a job site and distances over 2000' and between walls and structures. We haven't had a problem at all. Sound is crystal clear.LiamWork greatReviewed on Mar 26,2025purchased for landscaping business so employees can talk to each other while working - rugged and comfortable and clarity excellent - awesome purchase will most definitely purchase moreVishaal palGreat service!Reviewed on Mar 21,2025I ordered these to use in a 750,000sq ft warehouse where other radios we have tried wouldn't work. These work exceptionally well.