Huami launches the Amazfit GTR 2 smartwatch: Two editions with NFC, up to 38-day battery life, and blood oxygen detection from 999 yuan (US$147) - NotebookCheck.net News
Plating Cover For Huami Amazfit GTR 2 GTR 50mm Watch Case Shell Protector Frame For Xiaomi GTR2 Silicone Bumper|Smart Accessories| - AliExpress
Leather Bracelet For Amazfit GTR 2E GTR2 Watch Band Straps For Xiaomi Huami Pace/GTR 47mm/Stratos 2 2S 3 Smart Watch Wrist Strap|Smart Accessories| - AliExpress