the InvaryantCOLLECTIONof compatible devicesLATESTproductsFind your perfect Invaryant-compatible smart device. All sales are completed on Amazon. Fitbit Charge 3$139.99Fitbit Versa Smart Watch$169.95Fitbit Inspire HR$97.95Fitbit Alta HR$84.00Fitbit Aria 2$128.95 Fitbit Versa 2 Smart Watch$199.95Fitbit Versa Smart Watch$169.95Fitbit Charge 3$139.99Fitbit Inspire HR$97.95Fitbit Alta HR$84.00Fitbit Aria 2 WiFi Smart Scale$128.95As an Amazon Affiliate, we earn commission on any products bought off of this page.