Product description:

20mm compatible models

For Samsung Galaxy Watch 6

For Samsung Galaxy Watch 6 classic

For Samsung Galaxy Watch 5

For Samsung Galaxy Watch 5 pro

For Samsung Galaxy Watch 4 

For Samsung Galaxy Watch 4 classic 

For Samsung galaxy watch3 41mm

For Samsung galaxy watch Active 2 

For Samsung galaxy watch Active 

For Samsung galaxy watch 42mm

For Samsung Gear sport

For Samsung Gear S2 classic

For HUAWEI watch GT3 pro 43mm(2022)

For HUAWEI watch GT3 42mm

For HUAWEI watch GT2 42mm，

For HUAWEI watch 2，

For honor watch SE,

For honor MagicWatch2 42mm，

For Amazfit GTR Mini,

For amazfit bip3

For Amazfit GTS4 Mini

For amazfit GTS 3

For amazfit GTS 2e，

For amazfit GTS 2mini，

For amazfit GTS 2

For amazfit pop pro，

For amazfit pop，

For amazfit BIP U,

For amazfit GTR 42MM，

For amazfit GTS,

For amazfit BIP，

For amazfit BIP lite

For amazfit bip 1S

For amazfit ZEPP E

For Garmin vivoactive 5

For GarminActive5

For Garmin vivomove Trend

For Garmin Venu 2 PLUS (2022)

For Garmin vivomove sport(2022)

For Garmin Forerunner158

For Garmin Forerunner 55

For Garmin vivoactive3

For Garmin vivoactive3 music

For Garmin venu，

For Garmin venu Sq,

For Garmin vivomove3,

For Garmin vivoMove Luxe，

For Garmin vivoMove style，

For Garmin vivomove，

For Garmin vivomove HR，

For Garmin forerunner245，

For Garmin forerunner245music

For Garmin forerunner645，

For Garmin forerunner645music

For ticwatch  GTH

For ticwatch  E3

For ticwatch  E

For COROS PACE 2

For COROS APEX 42mm

22mm compatible models：

For Xiaomi Watch S2（42mm/46mm）

For xiaomi watch S1 pro

For xiaomi watch S1 active

For xiaomi watch S1

For xiaomi watch color2

For xiaomi watch sport

For xiaomi watch color

For Xiaomi Haylou RT2 LS10

For Xiaomi Haylou RS4 LS12

For Xiaomi aylou RT LS05S

For Xiaomi Hatch Buds (2022)

For Garmin Venu 3

For Garmin Forerunner265

For Garmin Forerunner265 music

For Garmin forerunner255

For Garmin Forerunner255 music

For Garmin Venu 2

For Garmin vivoactive4

For Huawei watch GT4 46MM

For Huawei watch 4

For Huawei watch 4 pro

For Huawei WATCH Ultimate

For Huawei watch GT3 SE

For Huawei Watch Buds

For Huawei Watch3 pro new

For Huawei watch GT3 PRO 46MM

For Huawei watch GT Runner

For Huawei watch GT3 46MM

For Huawei watch3

For Huawei watch3 pro

For Huawei watch GT2 pro，

For Huawei watch GT 2e，

For Huawei watch GT （42mm，46mm），

For Huawei watch GT2 46MM，

For honor watch GS 3(2022)

For honor watch GS PRO

for honorwatch GS PRO

For honor MagicWatch2 46mm

For honor Magicwatch 1Gen

For honor watch Dream，

For amazfit BIP5

For Amazfit CHEETAH (A2294)

For amazfit GTR 4

For amazfit GTR 3

For amazfit GTR 3 pro

For amazfit GTR 2e,

For amazfit GTR 2,

For AMAZFIT 3 stratoS,

For amazfit GTR 47mm，

For amazfit pace，

For AMAZFIT stratos ，

For AMAZFIT 2 stratoS

For ZEPP Z

For Samsung galaxy watch3 45MM

For Samsung galaxy watch 46mm

For Samsung Gear S3 Classic

For Samsung Gear S3 Frontier

For Garmin vivoactive 4

For Garmin venu 2

For Fossil Gen 5 Carlyle /Julianna /Garrett /Carlyle HR，

For Fossil Hybrid Smartwatch HR，

For Fossil Men's Gen 4 Explorist HR，

For Fossil Men's Sport

For COROS VERTIX

For COROS APEX 46MM

For COROS APEX PRO

For ticwatch proX

For ticwatch pro3 lite

For ticwatch pro3

For ticwatch pro 2020

For ticwatch pro 2021

For ticwatch pro

For ticwatch GTX

For ticwatch E2

For Realme Watch 3

For Realme Watch 2

For Realme Watch 2 pro

For Realme Watch S

For Realme Watch S pro

For Boat Watch Lite

For Noise Colorfit Grand S2，

For mibro watch x1