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Samsung Galaxy Watch4 40mm Bluetooth Smartwatch ECG GPS NFC SM-R860 Wear OS US
Product Details
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, 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
Daily Cleaning: Use a soft brush or damp cloth to gently wipe away dirt. Avoid harsh chemicals. For mesh areas, use diluted mild detergent and a soft brush.
Drying: Air dry in a cool, shaded place after cleaning. Avoid direct sunlight or high heat, which can cause fading and glue deterioration.
Storage: Stuff with paper to maintain shape when not in use. Store in a dry, ventilated area to prevent mold. Rotate between multiple pairs to extend lifespan.
Usage Notes: Designed for basketball. Not recommended for hiking, long-distance running, or other specialized sports where different performance features are required.










