Not to forget the social aspect of being able to talk in a group with colleagues on the road using voice. RB21 Smartphone with PTT and Global Positioning is a perfect fit for this customer segment. 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.Trucks, escalators, crane and lift personnel need to communicate in different groups and at the same time. Easy for Fleet Management and Organization-This smartphone walkie talkie A reliable communication service suitable for all types of projects are needed.Digital signal, clear sound quality, strong call confidentiality, and will not cause leakage of secrets due to the same frequency.Humanized handheld non-slip design, smart touch screen.Retevis RB21 4G Poc WiFi Android 7.1 PTT Zello Network Radio US Versionĥ, Easy for Fleet Management and OrganizationĦ, Support the Cellular network like 2G/3G/4G ![]() Support the Cellular network like 2G/3G/4G Offers the group call, private call, and all call. 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. This RB21 POC network radio suitable for all types of projects is needed. 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.Įasy for Fleet Management and Organization RB21 designs with the humanization, the handheld non-slip shell, with the smart touch sceen.Help you to check the radio's information easily. Where has the 2G/3G/4G networks, where you can use it. RB21 provides instant communication without distance limits. When you are in the same group, you can talk. Retevis RB21 POC network radio with a wide coverage area. ![]() ![]() Not like the RF transceiver, you don't need the license to own or operate this POC radio RB21.
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