![Casio's Pro-Trek WSD-F20S adds a sapphire display and blue color to the sporty Android Wear 2.0 watch Casio's Pro-Trek WSD-F20S adds a sapphire display and blue color to the sporty Android Wear 2.0 watch](https://9to5google.com/wp-content/uploads/sites/4/2017/03/casio_wsdf20s_1.jpg?quality=82&strip=all)
Casio's Pro-Trek WSD-F20S adds a sapphire display and blue color to the sporty Android Wear 2.0 watch
![AFO RADIO - Casio to Release PRO TREK Smart Outdoor Watch with Offline Maps Operates on Wear OS by Google AFO RADIO - Casio to Release PRO TREK Smart Outdoor Watch with Offline Maps Operates on Wear OS by Google](https://s3-ap-southeast-1.amazonaws.com/aforadio-public/editor%2Faforadio_1538717370101-img_products0_2.jpg)
AFO RADIO - Casio to Release PRO TREK Smart Outdoor Watch with Offline Maps Operates on Wear OS by Google
![Cannot setup Casio Protrek WSD F20A in wear os app after factory reset - Wear OS by Google Community Cannot setup Casio Protrek WSD F20A in wear os app after factory reset - Wear OS by Google Community](https://storage.googleapis.com/support-forums-api/attachment/thread-139218686-12749905908646039414.jpg)
Cannot setup Casio Protrek WSD F20A in wear os app after factory reset - Wear OS by Google Community
![Casio's new Wear OS smartwatch is also its first to have a heart-rate monitor - NotebookCheck.net News Casio's new Wear OS smartwatch is also its first to have a heart-rate monitor - NotebookCheck.net News](https://www.notebookcheck.net/fileadmin/Notebooks/News/_nc3/WSD_F21HRRD_xlarge.png)