Smartwatch Samsung GALAXY3

Galaxy3 S, Removable band, currently this is the only band I have for it. Easy to change. COMPATIBLE WITH ALL UNLOCKED!! Operating System: Tizen OS Memory Storage Capacity:  8GB Connectivity Technology Bluetooth, Wi-Fi, NFC. Advanced health monitoring, and go for days without charging. Keep an eye on your fitness and health with SpO2, VO2 max, and heart-rate monitoring.