Retevis RB648P Long Range Advanced Triple Proof Heavy Duty Two Way Radio
Upgrade Heavy Duty Two Way Radio: an upgraded version of the Retevis RB648
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: maximum transmission power of 5W, up to 350,000 sq.ft./30 floors of long distance signal range
Dual PTT Buttons: big PTT button, very convenient to operate while wearing gloves
Heavy Duty Walkie Talkie : used together to meet the communication needs of ball games; cycling teams; film and television production teams; church shooting activities; public service activities; large-scale outdoor activities etc
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Retevis RB648 Plus Long Range Advanced Triple proof Heavy Duty Walkie Talkies
Retevis RB648 Plus is an advanced triple proof heavy duty two way radio. It is an upgraded version of the Retevis RB48. It has stronger penetration, IP67 waterproof and dustproof, dual PTT, and a harder shell. A large PTT button can be operated easily when wearing gloves. Retevis RB648 Plus UHF radio is ideal for construction sites, farms, and other environments.
Features
Long Range Walkie Talkie
The Retevis RB648 Plus long range walkie talkie has a maximum transmission power of 5W, making it a long-range heavy duty two way radio. It offers a call distance of 350000sq.m, 30 floors, or 3-5KM, keeping constant calls even when you are away.
2000mAh Li-ion large capacity battery
The Retevis RB648 Plus IP67 waterproof 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 RB648 Plus 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 RB648 Plus rugged two way radio is made of PC + TPE material, making it sturdy and durable.
Dual PTT Buttons
The Retevis RB648 Plus features an oversized button on the front and a side PTT. Designed with a large PTT button, the Retevis RB648 Plus advanced triple proof 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 of Retevis RB648 Plus high power 2-way radio function helps you quickly achieve team communication and increase communication and work efficiency.
Vibration Reminder
Even in a boisterous work environment, the RB648 Plus durable 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 RB648 Plus 5W two way radio has a 0-9 VOX Level. There is no need always to press the PTT key, the VOX hands-free of the Retevis RB648 Plus dustproof radio increases communication efficiency by talking directly when your hands are unavailable.
Relay Channels
Retevis RB648 Plus long range two way radio has relay channels. The relay channels efficiently extend the call distance by connecting to the base station.
LCD Display
The RB648 Plus heavy duty radio 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.
Battery Save
If you open RB648 Plus long range 2-way radio battery save mode, it can reduce battery power consumption, and conserve the battery power for a longer battery life.
Replaceable Antenna
Retevis RB648 Plus can be upgraded to a gain antenna, which enhances penetration and provides better signal reception.
2.5 Single-pin
Retevis RB648 Plus dual PTT two way radio features a 2.5mm single-pin connector.
Rechargeable
The Retevis RB648 Plus 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 RB648 Plus UHF high power 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 RB648 Plus helps ensure your safety. Retevis RB648 Plus long range UHF radio has two alarm modes, remote and local Alarm. In emergencies, press the alarm key to turn on the alarm function to seek help.
RB648 Plus UHF high power radio VS RB648 PMR446 license-free radio
What’s in the Box?
Standard Accessories:
1x Two Way Radio
1 x Battery
1 x Belt Clip
1 x Charge base
1 x Charger cable
1 x User Manual
1 x Sling
Spec
RB648 Plus Specifications
General |
|
Frequency Range |
UHF(400-480 MHZ) |
Rated Voltage |
DC 7.4V |
Memory Channel |
16 |
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 |
|
RF Power |
5W/1W |
Modulation Mode |
FM (F3E) |
Maximum Frequency Deviation |
≤2.5KHz |
Transmitting Current |
≤1.7A |
Feature
16 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
159 CTCSS/CDS Codes(50 CTCSS,109DCS)
Monitor
TOT
Companding
Scramble
Channel hiding function
CTCSS/DCS canceled/restored
Channel and keypad lock
Reset to factory mode
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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Christopher Scottworks great!Reviewed on Apr 27,2025works great!Oliverworks really well!Reviewed on Mar 26,2025These work over a longer distance than I thought. My dog was lost in the woods and I had to use these to communicate with the rest of the team, it worked very well across a broad mountain range. Will try these on an upcoming cruise as well (will see if I can even take them.) but should work fine for that purpose as well. Overall, found my dog and still kept these because they are just too good to return. Very good quality - even after dropping one down a hill a few times.Mark TaylorA Great Buy! Highly recommend.Reviewed on Mar 08,2025I was a bit skeptical at first but after using these now for the past 4 months kayak fishing, I am very impressed. Good sound, good range and so far very durable. The batteries last a long time per charge. These are way better than my Midland and Motorola units I have previously purchased which dies fairly early in their life. I suggest you get over the price skeptical hesitation thing and buy yourself a set of these radios. I'm glad I did!Luke TurnerGreat purchaseReviewed on Mar 08,2025Excellent Walkie talkie. Use them for Jeeping and most recently working on our sprinkler system. One person was in the basement and one was in the yeard- worked perfectly.