WristOx2® 3150SK BLE Wrist-Worn Pulse Oximeter Starter Kit Includes: One 3150BLE WristOx2® Standard Assembly, One PureLight® 8000SM-WO2 Medium Soft Reusable SpO2 Sensor, Three Wrist Bands, One Carrying Case, One 3150SC USB Download Cab (1) (1) (3) (1) (1) — medical supply from Hart Medical.