| Management number | 230597758 | Release Date | 2026/06/18 | List Price | $9.60 | Model Number | 230597758 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
<h1>S51 AI Smart Watch, Fitness Tracker</h1><p>Upgrade your daily life and fitness journey as a powerful all-in-one wearable device designed to keep you in touch, monitor your health status, and enhance every workout. This 1.39-inch circular smartwatch is made of high-quality materials and utilizes cutting-edge technology to provide a seamless user experience for busy lifestyles, fitness enthusiasts, and anyone who values smart and convenient living. Whether you go to the gym, exercise outdoors, or stay in touch at work, it is your wrist companion every moment. </p><h2>Why Choose the S51-AI Smart Watch?</h2><p>AI ChatGPT & AI watch faces for next-gen smart functionality</p><p> Bluetooth calling + 99 contact sync——ultimate connectivity</p><p>24/7 health monitoring with professional sensors</p><p>110+ sports modes + IP68 waterproof ——perfect for fitness lovers</p><p> 23-day standby battery —— no more daily charging</p><p>Comfortable silicone band + sleek HD round screen —— style & function</p><p>Compatible with Android & iOS —— works with your phone</p><h3>Product parameters</h3> <p>Product Model: S51</p> <p>Screen Size: 1.39-inch round screen</p> <p>Touch Method: full touch</p> <p>Resolution: 360 * 360</p> <p>Working Time: standby for 23 days, use for about 5 days. Charging for 2.5 hours</p> <p>Watch Case Material: ABS+PC</p> <p>Band Material: Silicone</p> <p>Watch Band Length: 251mm</p> <p>Packaging Box Size: 154 * 85 * 19mm</p>
| Brand | HOIFA |
|---|---|
| Battery life | 120 h |
| Compatible OS | Android, iOS |
| Mobile OS | iOS, Android |
| Resists water | Y |
| Screen size | 1.39 in |
| Display | LCD |
| Smart watch functions | Call Notification, Call from Watch, Message Notification, Music Control, Text from Watch, Voice Assistant |
| Smart watch alerts & health monitors | Calories Burned, Fitness Tracker, Sleep Monitor |
| Internal memory | 128 MB |
| Wireless | Bluetooth |
| Case material | Stainless Steel |
| Band material | Silicone |
| Color | Black |
| Watch band color | Black |
| Watch case color | Black |
| Watch case shape | Round |
| Model name | S51_Black |
| Water-resistant depth | 1 m |
| Watch features | Alarm, Calculator, Calendar Function, Microphone, Pedometer, Music, Stopwatch, Voice Assistant, Timer |
| Has touchscreen | Y |
| Voice-activated | N |
| Cellular service plan | No Plan-Unlocked Device |
| Accessories included | Smart watch*1, magnetic charging cable*1, user manual*1 |
| Alert type | Vibration |
| Watch band style | Sport Band |
| Clasp type | Buckle |
| Watch band width | 22 mm |
| Watch band length | 251 mm |
| Watch case height | 0.8 mm |
| Watch bezel color | Black |
| Clock / watch face color | Black |
| Gender | Female |
| Age group | Adult |
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