Casio WSD-F21HR Smartwatch

Casio expanded its range of Pro Trek Smartwatches with the WSD-F21HR at the end of last year. The brand new model is water-resistant up to fifty meters, and the construction even meets the military standards of the United States. Ideal for mountain climbing, outdoor trekking and even diving. Jeffrey Witter ventured into a review in

The Casio WSD-F21HR has a heart rate monitor, finally - Android Authority

Casio Pro Trek WSD-F21 HR Watch Review

Casio WSD-F21HR review - Pocket-lint

CasioPro Trek Outdoor Heart-Rate Monitor GPS Sports Watch (Model WSD – Sports and Gadgets

Casio Pro Trek WSD-F21HR Smartwatch

Casio WSD-F21HR Smartwatch

Powered by Wear OS by Google, comes equipped with a variety of features ideal for adventure, including GPS, Location Memory, Moment Setter, and more.

Casio Pro Trek Outdoor Heart-Rate Monitor GPS Sports Watch (Model WSD-F21HR-BKAGU) (BLACK)

Casio Smart Outdoor Watch WSD-F21HR-BK Black

Casio WSD-F21HR Review, Pro Trek Smart