It is very old watch now, likely nowhere to be found for years already. Just checked and I bought F18 on aliexpress in 2019, you can't even buy much newer watches.
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It is very old watch now, likely nowhere to be found for years already. Just checked and I bought F18 on aliexpress in 2019, you can't even buy much newer watches.
it is this thing https://www.amazon.co.uk/F18-Smartwatch-Bluetooth-Waterproof-Pedometer-Red/dp/B07JLV7ZF1
here is youtube review
https://www.youtube.com/watch?v=tpjtu02M_DI
EDIT: you also can't find it on https://www.dtno1.com/search/index.php?keyword=F18 which is company that sold it, google "dt no.1 f18"