Superior Battery Life with Extended Standby Time
Durable and Sturdy shell
High power extend long distance transmission
Clear sound and strong penetration
Limited time offer
fast shipping from USA
With an IP67 waterproof and dustproof rating and high power design; the RB23 heavy-duty walkie-talkies can cover up to a 400,000 sq. ft. or 40+story building, this will ensure your workplace runs smoothly, whether it is in a school, warehouse, construction site, logistics, manufacturing or retail.

Retevis RB23 waterproof walkie-talkie is designed for heavy-duty operation; it is IP67 waterproof to take those long; hard days on the job in rough environments; passing drop tests for professional use.
Retevis RB23 directly work with Retevis GMRS radios and Retevis RT22; RT68; RT21; RT48 on the channel 1-5; when work with other models of walkie talkies; you need to set the same frequency and CTCSS/DCS of the walkie-talkies through computer software.
30 GMRS channels include 22 Channel standard channels and 8 repeater channels. If you want to connect with your local GMRS repeater, you may adjust the repeater channel to connect.
IP67 waterproof and dustproof two-way radio; it can resist all kinds of harsh environments; such as wetlands, deserts, forests, and so on. RB23 is the real waterproof GMRS 2-way radio.
Allows you to hold RB23 waterproof 2-way radio in any harsh condition, especially for wet and snowy extreme outdoor activities.
Powered by a 1800mAh battery, continuous use time can be up to 18 hours, and the standby time can be up to 96 hours. Meet your daily use easily.
Retevis RB23 shell with a hard and sturdy material, designed to be safe from drops and able to withstand rough and dirty environments. to meet different applications. No matter where to use it, the hard shell can protect your Radio from damage.
Like the other walkie-talkies, RB23 with a simple interface, no more buttons, and keypads, easy to use for everyone no matter adults or kids.
You may choose the OFF/LOCAL/Remote Warn Alarm function via programming software. Then when you want to send an alarm sound, you may press the side key to send.
Easy to copy all the radio settings including frequencies, CTCSS/DCS codes, and others without cable and software.
RB23 has the highest power allowed by GMRS, which effectively expands the communication coverage in basement and dense building areas, and ensures the reliability of mission-critical voice communication.
Rugged design meets military specifications for sealing against dust, wind, shock, vibration and other adverse conditions. RB23 can be used in a large warehouse environment due to its strong penetration and durability
Technical parameters:
| Specifications: | |
| Frequency Range | GMRS |
| Memory Channel | 30 |
| Battery | Li-ion 1800mAh |
| Frequency Stability | ±2.5ppm |
| Audio Distortion | <5% |
| Maximum Frequency Deviation | ≤5KHz/≤2.5KHz |
| Modulation Mode | 16KΦF3E/ 11 KΦF3E |
| Reference Sensibility | ≤0.25uV/≤0.3uV |
| Squelch On Sensibility | ≤0.2uV/≤0.25uV |
| Inter-Modulation | ≥60dB |
| Adjacent Channel Selectivity | ≥65dB |
| Spurious Response Rejection | ≥55dB |
| Current | ≤1.5A |
| Working Voltage | 7.4V DC |
| Operating Temperature | -20C-+60C |
RB23 Waterproof GMRS Handheld Long Range Two Way Radios features:
Frequency Range: GMRS 30 channels.
Waterproof function(IP67)
Monitor
VOX
Scanfunction
Time-out-Time(TOT) function
CTCSS/DCS function
Squelch level
Warn function
Wireless copy
Power saving automatically
Beep function
Our production company use these all the time and have never had an issue. We have yet to have a battery die on us while on set, and the longest we've used them was around 7 hours. There was even a time when someone left theirs on overnight and it was still running the next morning.Clear quality with the earpieces and microphone. Would highly recommend to people who need a bunch of walkie-talkies but can't afford the higher end brands. I will definitely buy these again if any ever need replaced.
Bought these radios expecting that you get what you pay for to use with my secueity company and was very pleasantly surprised. Easy to use and they even feel durable. Bought the programming cable and programmed all 12 in less than 10 minutes. I am definitely buying more.
We ordered these radios for one of our customers and were very happy with quality of the product. Easy to use and seems to be well built for everyday use. They are being used inside of a facility and the coverage is great from different levels and areas.
Use product in a large church building for a safety team. Picks up in places some cell phones do not, and surprising range and clarity a few blocks up the street at another church. This gives us the option to use on joint events and festivals going on at both locations. at both locations.
The radios are great! We use them in a retail store for 6 employees and it have been great for the communication.
Radios are used for church security. They work very well in a large church campus. Much better than the previous set we had made but another company. Earpieces work good.
These radios are insane and very easy to use. the battery life is true. I worked 17 hour shifts and not once did I ever loose the battery life or signal. Highly recommend these radios.
These are nice much better than the others I have tried I use them for multi-pitch rock climbing.
Great radios! Worked perfectly for the sporting events at my high school.
If you do not like the product you can return it within 15 days - no questions asked. This excludes bodysuits, swimwear and clearance sale items. We have an easy and hassle free return policy. Please look at our Delivery & Returns section for further information.