Free
About
RT620 is an application that obtains temperature data via a Bluetooth connection. Use the APP and connect Bluetooth to obtain data. You can directly obtain real-time temperature data and read SD card files by Bluetooth. Remote data viewing and firmware upgrade can be realized.
Note that this application needs to be connected to a dedicated Bluetooth device for use together.
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What's New in RT620
1.2.2
June 26, 2026
1. Fix the Enable Indication service CCCD; 2. Adjust the logic for reading pdf and csv files; 3. Update the list of Bluetooth connection failure issues; 4. Fix some other known issues
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