The Senbaonuo AK87 smartwatch features a 1.7-inch HD display with 360x360 resolution, delivering clear visuals and a rich user interface with five built-in watch faces and six menu styles. Equipped with Bluetooth 5.2, it supports wireless calls and one-touch connection for seamless communication. Its 128MB memory ensures smooth operation, while the VC30F_S heart rate and blood oxygen sensor provides accurate, low-power health monitoring with live detection. With IP67 waterproofing and support for eight common sports modes plus over 100 via the app, this watch adapts to diverse environments and active lifestyles.