Credit: Kaitlyn Cimino / Android AuthorityTL;DRA new ANATEL certification covers 10 unannounced Garmin products.All of the listed products have similar model numbers, suggesting they are variants of the same product.The filing strongly suggests 10 different sizes for a Garmin smart ring.Garmin entered the screenless fitness tracker market this year by releasing the CIRQA Smart Band. The company may not be done breaking into new categories just yet. Last month, a product called the CIRQA Smart Ring briefly made an appearance on an Indonesian certification database, before getting pulled from that public filing. More evidence that Garmin is preparing to enter the smart ring market may have now emerged.Spotted by Gadgets and Wearables, Garmin has registered a new filing for certification. The filing appeared on Brazil’s ANATEL certification database and includes 10 unannounced products in total. All 10 products carry similar model numbers: A05124, B05124, C05124, D05124, E05124, F05124, G05124, H05124, I05124, and AA5124.