Compatible with :22mm Compatible With:Amazfit GTR 2 Compatible With:Amazfit GTR 2e Compatible With:Amazfit GTR 3 Compatible With:Amazfit GTR 4 Compatible With:Amazfit GTR 3 Pro Compatible With:Amazfit GTR 47mm Compatible With:Amazfit GTR 2 Sport Compatible With:Compatible with Amazfit Pace Compatible With:Amazfit Sport Compatible With:Amazfit Stratos 2 2S Compatible with : Honor Watch Magic Watch 2 46mm Compatible With:Huawei Honor Watch GS Pro Compatible With:Huawei Watch 2 Classic Compatible With:Huawei Watch GT 46mm Compatible With:Huawei Watch GT Pro Compatible With:Huawei Watch GT 2 46mm Compatible With:Huawei Watch GT 3 46mm Compatible With:For Huawei Watch GT3 Pro 46mm Compatible With:For Huawei Watch GT Runner 46mm Compatible With:Huawei Watch GT Runner 46mm Compatible With:Huawei Watch GT 2E size 46 MM Compatible With:For Huawei Watch 3 Compatible With:For Huawei Watch 3 Pro Compatible With:Samsung Galaxy Watch 46MM Compatible With:Samsung Galaxy Watch 3 45MM Compatible With:Samsung Gear S3 Classic Compatible With:Samsung Gear S3 Frontier Compatible With:Xiaomi Watch Colorful Compatible With:For Xiaomi Watch S1 Compatible With:For Xiaomi Watch Active Compatible With:For Xiaomi Mi Watch