1. All-Round Health Monitoring: Stay on top of your health with real-time tracking for heart rate, blood pressure, blood oxygen, sleep, blood glucose, stress levels, and guided breathing exercises — your personal wellness companion, always by your side.
2. Smarter Daily Experience: Enjoy Bluetooth calling, voice control, always-on display, password unlock, customizable watch faces, calendar, world clock, and calculator — everything you need for a seamless, intelligent lifestyle.
3. Convenient Payments & NFC Capabilities: Support for offline Alipay and NFC makes payments fast and hassle-free — perfect for commuting, shopping, or traveling without your phone.
4. Fun & Information at a Glance: Stay entertained and informed with built-in games, stock updates, music control, and instant message notifications — smart, interactive, and always connected.
5. Intelligent Fitness Tracking: Track steps, distance, calories, and sedentary time with high accuracy. Set goals and achieve them with data-driven insights for a healthier, more active lifestyle.
| Model | HK21 |
| Function | Bluetooth call, voice control, information screen always on, Alipay offline payment, stock market, games, blood sugar, NFC, stress test, breathing training, calendar, world clock, computer, password unlocking, custom dial, weather forecast, music control, step counting, heart rate, sleep, sedentary, mileage, blood oxygen, blood pressure, search, calories, message push. |
| APP | CO-FIT |
| Screen type | AMOLED 2.01" (240*296) |
| Battery capacity | 250mAh Lithium polymer |
| CO-FIT | 1.Massive dial download, upload photos, step counting, heart rate, sleep, sedentary, mileage, blood oxygen, blood pressure, mobile search, calories, Bluetooth, information, wechat, QQ and other push 2.Search function, alarm setting, water drinking reminder, gesture intelligent control, do not disturb mode, reminder mode 3.Phone, SMS, wechat, QQ, Facebook, twitter, instagram, Skype, WhatsApp, line, kakao talk, others 4.Supported languages: Danish, Ukrainian, Urdu, Russian, Hungarian, Indonesian, Türkiye, Bengali, Hebrew, Greek, German, Italian, Czech, Japanese, French, Polish, Thai, Swedish, Simplified Chinese, Traditional Chinese, Finnish, English, Dutch, Portuguese, Spanish, Vietnamese, Arabic, Korean |
| Waterproof | IP67 |
| Charging time | 2 hours |
| Life time | Use for 5-7days, standby for 30 days |
| Appearance material | Main body: zinc alloy + spherical toughened glass Wrist strap: silicone watch strap |
