About F3K Pro
F3K Talking Timer for F3k pilots.
This is a smart watch application sync with you Tx launching switch + another function switch.
The timer aims to fully cover all F3K contest Tasks.
This app works only with an external device (ordered separately) on a wearable Android watch.
For more details contact us
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by X####:
Useless. The description is unclear. What is tequirex is not clear. It does mot install on my Samsung S3 frontier. Do not download. They are still trying something