Samsung Galaxy Watch Ultra 47mm (AT&T + T-Mobile) - Titanium Silver/Marine Gray

The Samsung Galaxy Watch Ultra 47mm Smartwatch. Model: SM-L705U. Titanium Silver version with Marine Gray Band. Please Note: This is an AT&T + T-Mobile device and can only be used or activated on the AT&T + T-Mobile Networks in the USA. Device is not cleared to use with international carriers. Features:Premium Aerospace Titanium Build: Crafted with a rugged 47mm Titanium Silver cushion-design case and a scratch-resistant Sapphire Crystal display built for the toughest environments. Ultimate All-Terrain Durability: Engineered to withstand extreme temperatures ($-20\text{°C}$ to $55\text{°C}$) and altitudes up to 9,000m, backed by 10 ATM water resistance, IP68 dustproofing, and MIL-STD-810H military-grade protection. Ultra-Bright 3,000 Nits Display: Features a brilliant 1.5-inch Super AMOLED screen (480 x 480 ppi) with an Always-On option, delivering perfect readability even under intense, direct sunlight. USA Carrier Specific (AT&T / T-Mobile Only): This specific model (SM-L705U) features standalone 4G LTE cellular and Wi-Fi connectivity, configured explicitly for AT&T and T-Mobile networks within the USA (not cleared for international carriers). Next-Gen 3nm Processor & Galaxy AI: Powered by Samsung's most advanced and efficient smartwatch processor yet for fluid navigation, rapid app response, and predictive AI insights. Pinpoint Dual-Frequency GPS (L1 + L5): Tracks your runs, hikes, and cycling routes with incredible accuracy, even when navigating dense city concrete jungles or deep forest trails. Advanced BioActive Health Tracking: Precision sensors deliver real-time metrics for heart rate, ECG, Blood Oxygen ($SpO_2$), and full body composition analysis (muscle, fat %, and BMI). AI-Powered Wellness & Sleep Apnea Detection: Features a personalized daily AI Energy Score, advanced sleep stage monitoring, and an FDA-cleared sleep apnea tracking feature. Multisport Tracker & Quick Action Button: Supports over 100 sports with a dedicated Multisport Tile for rapid triathlon transitions, controlled by a customizable physical side action button. Ample 32GB Internal Storage: Plenty of onboard space to download offline music playlists (Spotify/YouTube Music), apps from Google Play, and detailed GPX route maps. High-Endurance 590 mAh Battery: Built to last up to 100 hours in standard Power Saving Mode and up to 48 hours in continuous Exercise Power Saving GPS Mode. Integrated 86dB Emergency Siren: A 5-second press on the Quick Button triggers a piercing rescue siren audible up to 180 meters away, complemented by automatic Fall Detection and SOS calling.