Retevis RB22 DMR walkie talkie is a digital/analog two-way radio with 4000 channels, TDMA dual-slot operation and SMS for business use. High-gain antenna and high power push signal through buildings and steel structures.
Ready for security, retail and outdoor crews, the compact housing carries IP66 rain and dust protection and a 1900mAh battery for about 18 hours with power display and low-battery alarm. In the box are 2x RB22 radios and English manuals, with support for single, group and all calls and Mototrbo Tier 1 and 2 compatibility.
RB22 Radio Highlights
DMR + analog
Runs digital for clearer calls and stays compatible with analog fleets.
4000 channels, 16 zones
Stores large fleets and talkgroups for commercial systems.
TDMA clear audio
Doubles calls per frequency while cutting unrelated interference.
1900mAh shift battery
Covers about 18 hours with on-screen power and low-battery alert.
IP66 field housing
Resists rain splash and dust on job sites and events.
RB22 Radio Specifications
Modes: DMR digital and analog
Battery: 1900mAh, about 18 hours use
Calling: Single call, group call, all call, SMS
Channels: 4000 channels, 16 zones
Pack size: 2 pack
In the box: 2x RB22 two way radio, 2x English user manual
Protection: IP66 dustproof and rainproof
Compatibility: Mototrbo Tier 1 and 2, Retevis radios
