C21 Pro Outdoor Sports Smartwatch

Built for those who push limits. The C21 Pro combines rugged IP68 waterproofing with smart features like Bluetooth calling, heart rate monitoring, and 123 sports modes — all on a crisp 1.83-inch HD display. Whether you’re hiking, swimming, or hitting the gym, this watch keeps up.

Key Features

Bluetooth 5.0 Calling – One-button connection for hands-free calls directly from your wrist.
1.83" HD Square Screen – 240×286 resolution with vibrant UI, drag-and-drop operation, and a shortcut centre.
123 Sports Modes – Tracks a wide range of activities from running and cycling to swimming and more.
IP68 Deep Waterproof – Fully submersible; wear it in rain, showers, or water sports without worry.
Heart Rate & SpO2 Monitoring – HR3605 sensor for accurate, low-power heart rate and blood oxygen tracking.
Accurate Pedometer – Silyon QMA6100P chip for precise step counting.
8 Menu Modes & Rich UI – Large 128 MB memory supports multiple watch faces and interface scenarios.
380 mAh Battery – High-capacity polymer pure cobalt battery; charges via 2-PIN magnetic cable.
22mm Silicone Strap – Adjustable 170–248 mm, comfortable for all wrist sizes.