Solved: Gear S3 Frontier battery drain on Tizen 3.0.0.2 - Page 22 - Samsung Community
Samsung Keyboard causing battery drain on One UI 5.1, company confirms - SamMobile
Wireless Charger for Samsung Gear S3, Frontier and Classic(NOT for TIZEN 3.0 .0.2 Version), AFUNTA Charging Dock Cradle with USB Cable for Galaxy Gear S3 Smart Watch Accessory : Amazon.ca: Electronics