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

No need license/No cost POC radio
Not like the RF transceiver, you don't need the license to own or operate this POC radio RB21. It is a 100% network radio

Wider Coverage Area
Retevis RB21 POC network radio with a wide coverage area. There is no limit on distance. When you are in the same group, you can talk. RB21 provides instant communication without distance limits. Where has the 2G/3G/4G networks, where you can use it.

Humanization Design
RB21 designs with the humanization, the handheld non-slip shell, with the smart touch sceen.Help you to check the radio's information easily.

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.

Easy for Fleet Management and Organization
This RB21 POC network radio suitable for all types of projects is needed. Trucks, escalators, crane and lift personnel need to communicate in different groups, and at the same time management and planning needs to be able to get hold of resources. Offers the group call, private call, and all call.

Support the Cellular network like 2G/3G/4G
US version supports: GSM: B2/B3/B5/B8, WCDMA: B1/B2/B4/B5/B8, FDD-LTE: B2/B4/B7/B12/B17/B28A/B28B/B66

Technical parameters

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

1, No need license/No cost POC radio

Not like the RF transceiver, you don't need the license to own or operate this POC radio RB21. It is a 100% network radio

2, Wider Coverage Area

Retevis RB21 POC network radio with a wide coverage area. There is no limit on distance. When you are in the same group, you can talk. RB21 provides instant communication without distance limits. Where has the 2G/3G/4G networks, where you can use it.

3, Humanization Design

RB21 designs with the humanization, the handheld non-slip shell, with the smart touch sceen.Help you to check the radio's information easily.

4, 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.

5, Easy for Fleet Management and Organization

This RB21 POC network radio suitable for all types of projects is needed. Trucks, escalators, crane and lift personnel need to communicate in different groups, and at the same time management and planning needs to be able to get hold of resources. Offers the group call, private call, and all call.

6, Support the Cellular network like 2G/3G/4G

US version supports: GSM: B2/B3/B5/B8, WCDMA: B1/B2/B4/B5/B8, FDD-LTE: B2/B4/B7/B12/B17/B28A/B28B/B66

Description:

1. Humanized handheld non-slip design, smart touch screen.
2. Digital signal, clear sound quality, strong call confidentiality, and will not cause leakage of secrets due to the same frequency.
3. Easy for Fleet Management and Organization-This smartphone walkie talkie A reliable communication service suitable for all types of projects are needed. Trucks, escalators, crane and lift personnel need to communicate in different groups and at the same time.
4. Network Two Way Radio-A radio communication solution without range limitations, good sound quality and with the option to send an alarm to a dispatcher and/or colleagues on the road is the ideal tool. RB21 Smartphone with PTT and Global Positioning is a perfect fit for this customer segment. Not to forget the social aspect of being able to talk in a group with colleagues on the road using voice.
5. It has no distance limitations unlike traditional radio. It is suitable for 3G, 4G and 2G Network, with High-accuracy GPS Antenna with Online Positioning Software Included, while instant location can be tracked by different platforms like PC and other smartphones.
6. Can be used as a mobile phone with comprehensive functions and diversified choices

Features:

• PTT One touch communication, strong signal and long continuation talking.
• Unlimited talking distance, cover a whole country.
• Network support WIFI/2G/3G/4G
• Private call/Group call/ Member list
• Remote networking, scheduling control
• Make a voice call
• Loud voice, High fidelity output.
• Flashlight
• SOS
• GPS