Smart watch with 1.39 inch round screen featuring NFC offline payment, Alipay, wireless charging, health monitoring, and multiple sports modes compatible with iOS and Android.
K9 Smart Watch: 1.39 Inch Round Screen with NFC Payment and Health Monitoring

The K9 smart watch combines practical connectivity features with comprehensive activity tracking in a device designed for everyday use. With its 1.39 inch round touch screen offering 360x360 resolution, this watch provides clear display of information while maintaining traditional watch aesthetics. Compatibility with both iOS 10.0 and above and Android 5.0 and above ensures broad usability, supported by Bluetooth 5.2 technology for stable connections. The watch includes 14 language options from Simplified Chinese and English to Arabic and Thai, catering to international users. Practical functionality extends to tools like a calculator, flashlight, and calendar alongside more advanced features for modern connectivity needs.
Features and Construction

This section details the core capabilities and physical build of the K9 smart watch, focusing on how its specifications translate to user experience.
Material and Build
The watch case utilises zinc alloy construction, providing structural integrity and resistance to everyday wear. An IML (In-Mould Labelling) process contributes to screen durability while maintaining display clarity. The accompanying silicone strap offers flexibility and comfort for extended wear, adapting to various wrist sizes while being simple to clean with basic care. The combination of these materials results in a device balanced between robustness and everyday practicality without specialised maintenance requirements.
Size and Practical Fit
With a case diameter of 44mm or larger, the watch presents noticeable presence on the wrist while remaining wearable for most users. The 1.39 inch round screen provides ample display area for touch interaction and information viewing. The silicone strap accommodates different wrist circumferences through its adjustable design. Physical controls include an encoder button alongside the full touch screen interface, offering multiple interaction methods. The overall dimensions make the device suitable for both casual and active use scenarios without excessive bulk.
Uses and Placement

This section explores how the K9 smart watch integrates into different aspects of daily life, from fitness activities to general organisation.
Event or Professional Use
During sports activities, the multiple exercise modes track specific metrics for walking, cycling, running, football, volleyball, tennis, and basketball. The app supports switching between over 100 activity types for detailed monitoring. Health metrics including heart rate, blood oxygen, blood pressure, and sleep patterns provide data for fitness assessment. Reminder functions for sedentary periods and drinking water encourage healthier habits during work or study sessions. The stopwatch and breathing training features offer practical tools for timed activities and relaxation exercises.
Everyday Home Use
For general daily organisation, the watch displays weather information and calendar events alongside alarm clock functionality. Music control allows playback management directly from the wrist during household activities. Notification alerts keep users informed of messages from platforms including WeChat, QQ, Facebook, Twitter, Line, WhatsApp, and Instagram without needing to check their phone constantly. The women's health tracking provides period monitoring capabilities. Remote photography control enables capturing group photos or self-portraits conveniently from a distance.
Benefits and Buying Value

This section examines the practical advantages and long-term utility offered by the K9 smart watch's feature set.
Reuse and Low Maintenance
The wireless charging system eliminates wear on physical connectors, potentially extending the device's functional lifespan. The 300mAh battery capacity supports approximately 5-7 days of typical use between charges, with standby duration extending beyond 15 days when not actively used. With 6 hours of talk time available, the device accommodates substantial communication needs. The silicone strap's cleanability with basic methods maintains appearance without specialised products. Regular software updates through the companion apps may provide continued functionality improvements over time.
Why Choose This Product
The K9 smart watch offers distinct practical advantages through its combination of payment functionality and health tracking. NFC offline payment capability alongside Alipay support provides transaction convenience without requiring a smartphone in many situations. The comprehensive health monitoring covers multiple physiological metrics that many basic fitness trackers omit. Compatibility with both major mobile operating systems ensures usability regardless of smartphone preference. The 128MB storage capacity accommodates custom watch faces and app data. These features combine to create a device positioned between basic fitness bands and premium smartwatches in terms of both capability and accessibility.





