Samsung Galaxy Watch4 40mm Bluetooth Smartwatch ECG GPS NFC SM-R860 Wear OS US

Preowned authentic Samsung Galaxy Watch4 40mm Bluetooth Smartwatch (SM-R860, UPC 400064789000) with original band and Samsung charger included. Brand: Samsung Model: Galaxy Watch4 MPN: SM-R860NZKAXAA UPC: 400064789000 Series: Galaxy Watch 4 Case Size: 40mm Case Material: Aluminum / Gorilla Glass DX+ Case Color: Black Band Color: Black Band Material: Silicone Compatible Operating System: Android (Wear OS by Google, One UI Watch) Operating System: Wear OS 4 w/ One UI Watch 5 Storage Capacity: 16GB + 1.5GB RAM Connectivity: Bluetooth 5.0, Wi-Fi, NFC, GPS (LTE on SMR865 versions only) Features: ECG, Heart Rate, Blood Oxygen, Sleep & Fitness Tracking, Fall Detection, Body Composition Analysis, Smart Notifications, Calls/Text Reply, Samsung Pay, Google Assistant Sensors: Accelerometer, Gyro, Barometer, Compass, Heart Rate, SpO2 Water Resistance: 5ATM + IP68 / MIL-STD-810G Condition: Preowned. Includes watch, original Samsung band, and OEM charger. See photos for actual condition. Battery Capacity: 361 mAh (up to 40 hrs usage) Compatible Brands: Works with Samsung Galaxy + Android smartphones (check Wear OS compatibility) Display: 1.2 Super AMOLED, 396x396 resolution, Always-On, Gorilla Glass DX+ Durability: Military-grade build, Dustproof, Swim-ready