RT29D and RT81 are two walkie-talkies that customers like very much because RT29D and RT81 are both DMR digital radios. So many customers are confused when making a choice. This article will explain the similarities and differences between the two in detail, hoping to help you make a choice.
The RT29D is Retevis’ latest long-range waterproof DMR radio. It is an upgraded version of RT29. It is a DMR radio with Bluetooth function based on RT29. It retains the functions of RT29 while adding Bluetooth mode, dual time slots and digital encryption. RT29D is a digital radio with more features.
RT81 DMR dual-slot IP67 UHF walkie-talkie adopts dual-slot technology. This walkie-talkie supports repeaters, is compatible with digital DMR and analog repeaters, and extends the communication range. At the same time, it has IP67 waterproof function, is compatible with digital mode and analog mode, has long battery life and diamond sound quality single call, group call and other functions.
RT29D has two options: Bluetooth and non-Bluetooth mode. RT81 currently does not have a Bluetooth mode.
RT29D has 128 channels; RT81 has 32 channels
RT29D has a 3200mAh battery capacity; RT81 is equipped with a 2200mAh battery.
RT29D can only choose UHF at present; RT81 can choose UHF or VHF
The two digital encryptions are completely incompatible. If you want to make a call directly, just turn off the encryption mode.
earpiece
RT29 can be equipped with Bluetooth headsets when selecting Bluetooth mode.
When Bluetooth mode is not selected; you can search for C9236A
RT81; C9003A
Programming cable
RT29D; J9131P
Although both RT29D and RT81 are DMR radios, they cannot communicate directly because of different encryption methods. If you want the two to talk, you need to turn off encryption to make a direct call.