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Amazon.com: 200Pcs Compatible for WSD-F20 Screen Protector, 9H Tempered Glass Screen Protector Compatible for CASIO Smart Watch WSD-F20 Protrek Smart/WSD-F30 Smartwatch (3 ) : Everything Else
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Casio Pro Trek Smart WSD-F30 smartwatch has a smaller case, better power management, and improved dual-layer display
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Casio Pro Trek Smart WSD-F30 smartwatch has a smaller case, better power management, and improved dual-layer display
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Casio unveils Pro Trek WSD-F30, a rugged smartwatch that lasts up to 30 days on a charge | VentureBeat
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