It is compatible with the models:
Approach G12, S10, S12, S40, S42, S60, S62, X10
D2 Air, Charlie, Delta, Delta PX, S
Enduro
Fenix 5, 5 Plus, 5S, 5S Plus, 5X, 5X Plus
Fenix 6, 6S, 6X (Pro & Sapphire), 6, 6S, 6X (Pro Solar), 6S (Standard Edition)
Forerunner 245, 245 Music, 45, 45S, 55, 745, 935, 945, 945 LTE
Garmin Swim 2
Impact Bat Swing Sensor
Instinct Esports Edition, Standard Edition, Tactical Edition
Instinct Solar Standard Edition, Camo Edition, Surf Edition, Tactical Edition
quatix 5, 5 Sapphire
quatix 6 Titanium, 6X Solar
tactix Charlie, tactix Delta (Sapphire Edition, Solar Edition, Solar Edition with Ballistics)
Venu, Venu 2, 2S, 2 Plus, Sq, Sq Music Edition
Vivoactive 3, 3 Music
Vivoactive 4, Vivoactive 4S
Vivomove 3, Vivomove 3S, Vivomove Style, Vivomove Sport.
Vivosport