Casio Pro Trek Smart Outdoor Smartwatch WSD-F30 or just Casio WSD-F30, in short, is an outdoor smartwatch running on Wear OS. Wear OS is Google’s Android operating system designed for smartwatches and other wearables.
WSD-F30 is the third generation of Pro Trek outdoor smartwatches. The first being WSD-F10 and followed by WSD-F20 the year after.
