Premium BT Call Smart Watch – D4 Fitness Tracker
Ultra-responsive 1.3" HD touchscreen with customizable watch faces for personalized style. Durable zinc alloy casing + soft silicone strap, sweat-proof for 24/7 wear. Precision health monitoring: Real-time heart rate, blood oxygen (SpO2), and blood pressure tracking. IP68 waterproof for swimming & intense workouts. Seamless Bluetooth calling & notifications—sync with iOS/Android to stay connected. Built-in pedometer, sleep analyzer, and 8+ sport modes (running, cycling, yoga). 2-day battery life with magnetic charging. Ideal for active professionals, outdoor enthusiasts, and health-conscious users. Bulk orders available at unmatched wholesale rates.