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Two Way Radios in this category work using cellular towers and Wi-Fi to provide national coverage.  These walkie talkies work anywhere there's a cellular signal which is over 93% of the United States.  You'll find a host of products including Handheld Walkie Talkies, Mobile Units, Dispatch Software with GPS, and Apps to communicate via your existing cellular phone.  Push to talk Over Cellular (PoC) is very similiar to the old Nextel network.  Please note, a service fee applies per device. 

Key Features Of Nationwide Two Way Radios Include:

All Call, Group Call, and One to One Communication 
Communicate via your own Device with Apps
No Infrastructure Required
Affordable Rate Plans

RB21 4G Poc WiFi Android 7.1 PTT Zello Network Radio US

RB21 Using a 4G / LTE network, the Icom PoC (Push-to-Talk Over Cellular) radio system provides licence free nationwide communication and instantaneous high-quality full duplex operation. The PoC system uses the mobile phone network thus reducing the cost of building and maintaining a wide area radio network.

Nationwide Coverage Over 4G/LTE Closed Private Network

Retevis's PoC radio system allows you to communicate with your two-way radio system over a 4G / LTE closed private network. Now you can benefit from nationwide coverage for your business without the use of repeaters thus reducing the cost of building and maintaining a wide area radio network. The closed system will operate from a private LTE mobile data network providing an extra level of security.

Flexible annual budgeting

The Retevis PoC system provides a flexible way of financing your radio system. You can pay for each handset on annual contract like you would a mobile phone. No need for the initial financial outlay on handsets and infrastructure.

GPS track and locate

RB21 comes with a high-accuracy GPS antenna, also with the online dispatch software, while instant location can be tracked by different platforms like PC and other smartphones.

IP54 Waterproof

ip54 wateerproof rating, When you use it, if you are not careful dust or a small amount of water enters, it will not cause erosion to the intercom.

Three-way group Call

The LTE/PoC Radio System supports group call with three or more people. In case of emergency, you can break into an on-going call to transmit an important message.

And retevis will recommend more and better POC walkie talkie.


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