RB21 4G POC WIFI Handset Network Radio
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RB21 4G POC WIFI Handset Network Radio

In Stock Unavailable
SKU: A9224Z-C9034A

Regular price $119.99

Wide coverage area, can be used as a mobile phone with comprehensive functions and diversified choices.
High-accuracy GPS Antenna with Online Positioning Software Included, while instant location can be tracked by different platforms like PC and other smartphones.

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Retevis RB21 Network Two Way Radio

Retevis RB21 4G POC WIFI Handset Network Radio is the best selling network radio, support WiFi Android 7.1 PTT Zello Network walkie talkie, fit for long range communication requirements. it has US and EU versions, please choose the right version for your order.

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,s 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

Package Include:

  • 1x Host 
  • 1 x Back clip
  • 1 x Adapter
  • 1 x Battery
  • 1 x Data line
  • 1 x Hand strap
  • 1 x Manual

Technical parameters

US Version GSM: B2/B3/B5/B8WCDMA: B1/B2/B4/B5/B8FDD-LTE: B2/B4/B7/B12/B17/B28A/B28B/B66
WiFi IEEE 802.11 a/b/g/n,2.4G & 5G
Bluetooth BT4.2
Naivigation GPS,AGPS
CPU MT6739, 1.5GHz,4 Core Prosseso
RAM 1GB+8GB
Card Slot Dual Nano-Sim card+TF Card
USB Micro USB 2.0
Interface 3.5mm
Screen G+F Multi Touch Optional
Screen Size 2.4”,240*320 Pixel
Flashlight LED
Speaker Ø32mm, 8Ω/2W
Battery 2800mAh
Talk Time 8hrs
Standby Time 23hrs
OS Android 7.1
IP Rate IP54
EU Version GSM: B2/B3/B5/B8WCDMA: B1/B5/B8TDD-LTE: B38/B40FDD-LTE: B1/B3/B5/B7/B8/B20/B28A/B28B
WiFi IEEE 802.11 a/b/g/n,2.4G & 5G
Bluetooth BT4.2
Naivigation GPS,AGPS
CPU MT6739, 1.5GHz,4 Core Prosseso
RAM 1GB+8GB
Card Slot Dual Nano-Sim card+TF Card
USB Micro USB 2.0
Interface 3.5mm
Screen G+F Multi Touch Optional
Screen Size 2.4”,240*320 Pixel
Flashlight LED
Speaker Ø32mm, 8Ω/2W
Battery 2800mAh
Talk Time 8hrs
Standby Time 23hrs
OS Android 7.1
IP Rate IP54

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