Skip to product information
1 of 6

Retevis RB22 DMR Digital Walkie Talkie Ham Two-way Radio Stations Digital Analog Walkie-talkie Long Range 5W SMS 4000CH

Retevis RB22 DMR Digital Walkie Talkie Ham Two-way Radio Stations Digital Analog Walkie-talkie Long Range 5W SMS 4000CH

Regular price $120.99 USD
Regular price $123.47 USD Sale price $120.99 USD You Saved $2.48
Sale Sold out
Shipping calculated at checkout.
Ships From


Brand Name: RETEVIS

Battery Capacity(mAh): 1900mAh

Origin: Mainland China

Waterproof / Water-Resistant: No

Maximum Range: 1.5km-3km

Model Number: RB22

Is_Display: Yes

Walkie Talkie Type: Portable

Output Power(w): 3w-5w

Storage Channel: 4000CH

Frequency Range: 400-480MHz

Dimensions: 102x54x35mm

Certification: CE

Certification: FCC

Channel Zone: 16

Rated Voltage: 7.4V DC

Weight: 233.9g

Choice: yes


Retevis new generation DMR radio RB22, it integrated brand new features, and be capable of all advanced digital technology features. It utilizes TDMA technology to attain double call capacity on a permitted frequency. Low noise, crystal clear sound, as well as confidential communication from advanced voice encoder technology, greatly improves  working efficiency. It supports both digital analogue working modes


● Private Call
● Group Call
● All Call
● Scan
● Revive
● Battery Save Mode
● One-touch Call
● Remote Monitor
● Call Alert
● Records for 200 hours
● Prompt Tone On/Off
● Low Power Voice/Icon Prompt
● Support Voice Prompt for Channel Switching or Function-Option
● Two Programmable Buttons for long pressing are available on the side.

Professional Digital/Analog Two-way Radio

Digital and Analog Modes Compatible

In promiscuous mode, the walkie talkie allows you to receive calls from both digital and analog modes simultaneously. So you won’t miss any calls.

1.77 inch Color Screen & Semi-keyboard

Large LCD screen design shows you detailed parameters. If the employee accidentally adjusts the wrong channel or other parameters, he can easily adjust it back in time. Semi-keyboard design with the using of channel knob, brings you the same effect of a full keyboard.

Single Call | Group Call | All Call

Single call, group call and all call are all available. These functions are easy to be set to meet your work requirements.

Up to 4000 Channels

With 16 zones and each zone has 250 channels, a total of 4000 channels for you to choose from. You can set the particular channel for your staffs

TDMA Technology

By allocating a discrete amount of bandwidth to each user, TDMA technology doubles the amount of data that can be carried over the channel.

Roaming Function

The walkie talkie supports RSSI relay roaming function.

FM Radio Function

With FM receiving function, the walkie talkie can be used as a radio. When you are free, you can listen to your favorite radio programs, enjoying music, talk show and any other audio entertainment.

Emergency Alarm Function

When you encounter an emergency, one-click alarm function helps you to ask your companion or the control center for help. Note: Only digital mode supports alarm function.

Recording Function

The walkie talkie supports recording and can record for up to 90 hours, saving your important calls.

Long Battery Life

1900mAh rechargeable Li-ion battery has high safety and long life. Its working time up to 9 hours and standby time up to 17 hours. And the battery saving mode can extend the battery standby time.

Kill and Activate Function

These two unique functions are very useful. If your walkie talkie is accidentally lost, you can send remote kill signal to prevent it from transmitting or receiving. Prevent others from using it illegally. Of course, you can activate it to resume normal transmission and reception.

Application scenarios

Standard Accessories:

RB22 Two Way Radio x1
Li-pol Battery x1
Antenna x1
Adapter x1
Charger x1
Belt Clip x1
User Manual x1

View full details

Customer Reviews

Be the first to write a review