D21watch 4 Round Multifunction Smartwatch

Military-Grade Durability
Built with reinforced alloy casing and scratch-resistant Gorilla Glass, designed to withstand extreme outdoor conditions. IP68 waterproof rating ensures full functionality up to 50m depth.
Advanced Multifunction Display
1.4-inch HD round touchscreen with customizable watch faces. Real-time notifications for calls, messages, and social media. Supports Bluetooth calling for hands-free convenience.
Precision Fitness Tracking
24/7 heart rate monitoring, blood oxygen (SpO2) detection, and sleep analysis. Built-in GPS tracks running, cycling, and hiking routes with accurate distance and calorie metrics.
Rugged Sport Design
Silicone strap with anti-slip texture for high-intensity workouts. Shockproof and dustproof construction ideal for military, construction, or adventure sports.
Long-Lasting Battery
Ultra-powerful 280mAh battery delivers 7+ days on a single charge. Power-saving mode extends usage for extended outdoor trips.
Seamless Connectivity
Compatible with iOS and Android via dedicated app for data syncing and firmware updates. Supports wireless charging for hassle-free power replenishment.
Perfect for
Outdoor enthusiasts, fitness professionals, and professionals needing durable everyday wear. Ideal for swimming, hiking, and tactical operations.