COLMI SKY1 Smart Watch sports activity tracker with waterproof heart rate monitoring and 1.3-inch colour display touchscreen for Android and iOS mobile phone Bluetooth 4.0 connectivity
COLMI SKY1 Smart Watch with Waterproof Heart Rate Monitoring and 1.3-inch Colour Touchscreen

The COLMI SKY1 Smart Watch combines essential fitness tracking with practical smartphone connectivity in a lightweight, waterproof design. Weighing just 45g net, this sports watch features continuous heart rate monitoring through its dedicated sensor chip, providing real-time data during physical activities. Its 1.3-inch colour touchscreen offers clear visibility of metrics and straightforward navigation through different functions. With Bluetooth 4.0 technology, the watch pairs seamlessly with both Android smartphones running version 4.4 or higher and iOS devices from version 8.4 upwards, enabling wireless data synchronisation between your watch and mobile phone applications.
Features and Construction

The COLMI SKY1 incorporates several key elements designed for sports and activity tracking applications. Its construction prioritises functionality for exercise environments while maintaining connectivity with your digital devices.
Material and Build
Built with waterproof materials, this watch withstands exposure to moisture during sports activities and exercise sessions. The integrated heart rate monitoring chip provides continuous tracking capability, while the Bluetooth 4.0 module maintains wireless connection with compatible smartphones. The 240 mAh battery powers the device and recharges via the included USB charging cable, ensuring the watch remains operational between charging sessions.
Size and Practical Fit
With a net weight of 45g and gross weight of 110g including packaging, the COLMI SKY1 maintains a lightweight profile suitable for extended wear during physical activities. The packaging dimensions measure 78.5mm in width by 110mm in height by 57mm in depth, containing the complete set of watch, charging cable, manual, and colour box. This compact packaging facilitates straightforward storage and transportation when not in use.
Uses and Placement

The COLMI SKY1 serves multiple purposes ranging from dedicated sports tracking to everyday activity monitoring, adapting to different user scenarios and environments.
Event or Professional Use
During organised sports events or professional training sessions, the waterproof construction allows continuous wear regardless of weather conditions or perspiration. The heart rate monitoring function provides athletes with essential biometric data for performance tracking and training optimisation. Bluetooth connectivity enables immediate data transfer to coaching applications or personal training logs on smartphones, creating a comprehensive digital record of exercise sessions.
Everyday Home Use
For general fitness tracking and daily activity monitoring, the lightweight design makes the watch comfortable for all-day wear. The 1.3-inch colour touchscreen displays clear metrics without requiring complex navigation, while the Bluetooth connection automatically syncs data with health applications on your smartphone. The included USB charging cable simplifies power management through standard USB ports available on computers, power banks, or wall adapters.
Benefits and Buying Value

The COLMI SKY1 offers practical advantages through its specific feature combination and compatibility with existing smartphone ecosystems.
Reuse and Low Maintenance
The waterproof construction reduces concerns about moisture damage during exercise or daily wear, supporting repeated use across different activities. The rechargeable 240 mAh battery eliminates ongoing battery replacement costs, while the supplied USB charging cable works with common charging solutions. Bluetooth connectivity minimises manual data entry requirements by automatically transferring activity information to smartphone applications.
Why Choose This Product
This smart watch provides heart rate monitoring combined with smartphone connectivity in a waterproof package weighing just 45g. The 1.3-inch colour touchscreen offers clear metric display without compromising the compact form factor. Compatibility with both Android and iOS devices ensures broad smartphone support, while the included charging cable, manual, and colour packaging provide a complete out-of-box experience.

