A Winning cooperation-Retevis into school
Today is the opening ceremony of Zhengzhou middle and p […]
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Full Duplex Mini Repeater RT97 Product description
Get to know RT97 Full Duplex Mini Repeater Retevis RT9
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Camping use Portable Anlog repeater
When you are camping outdoor, walkie talkie helps lot to make sure a safe communication, a portable analog repeater helps lot to increase the range.
What is the difference between RT97 and RT9550?
What is the difference between RT97 and RT9550D? Retevi
What is the working principle of RT97?
A repeater is a device used to increase communication distance and extend coverage in a wireless intercom system. The repeater is a piece of the indispensable and important equipment in the field of special mobile communication. The role of a repeater is to relay and amplify signals.
Ailunce HD1 Firmware v1.5.8 Update-Support 20,0000 contacts
Recently we upgrade the firmware on the Ailunce HD1 from v1.5.4 to v1.5.8 in order the take advantage of the new increase in DMR Contact ID storage. The HD1 can now store 200,000 DMR IDs. We also go through the process of doing the Contact ID database update.
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