Amazon.com: Compatible with Amazfit GTR 4 Bands, YOUkei Stainless Steel Metal Replacement Strap Bracelet Compatible with Amazfit GTR 2 / GTR 3 / GTR 3 Pro / GTR 4 / Falcon Smartwatch (Black) : Cell Phones & Accessories
Amazon.com: Case Compatible with Amazfit GTR 3 & GTR 3 Pro (Not GTR 2) Screen Protector Soft TPU Scratch Resistant Full Cover for GTR 3 and GTR 3 Pro Smartwatch Accessories (GTR
Amazfit GTR 3 Pro Smart Watch for Men,12-Day Battery Life, Alexa Built-in, Bluetooth Call & Text, GPS & 150 Sports Modes, 1.45”AMOLED Display, Fitness Watch with SpO2 Heart Rate Tracker, Black