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HD40 New Fashion Smartwatch 2025 Elevate Your Style Empower Your Life
Introducing the all-new HD40, where cutting-edge technology meets timeless elegance. Designed for the modern trendsetter, this sleek smartwatch seamlessly blends fashion with functionality.
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Parameter
| Parameter | Value |
|---|---|
| APP | FitCloudPro |
| Chip | Realtek RTK8763EW-VP |
| System | Android 5.0 and above; iOS 10.0 and above |
| Flash memory | RAM 578KB / 640KB, ROM 128Mb |
| Screen size | 1.952 inch AMOLED |
| Battery | 3.7V / 340mAh - 602027 |
| Bluetooth | BLE5.2 |
| Bluetooth calling | RTK8763EW-VP |
| Screen resolution | 410 * 502 |
| WiFi | None |
| NFC | Yes |
| Charging method | Magnetic charging |
| Waterproof level | IP68 |
| Charging time | 2H |
| Standby | 7 days |
| Colors | Silver, Black, Gold |
- AMOLED Display:
AMOLED (Active Matrix Organic Light-Emitting Diode) screens offer vibrant colors, deep blacks, and high contrast. They are energy-efficient and provide excellent visibility, even in bright sunlight. This type of display is commonly used in high-end smartwatches.
- IP68 Waterproof Recreational Diving:
An IP68 water resistance rating means the device can withstand splashes, rain, and brief immersion in water (up to 1 meters). However, it is not suitable for deep diving or prolonged underwater use. It’s ideal for swimming or recreational water activities.
- 24/7 Health Monitoring:
This feature typically includes continuous tracking of heart rate, sleep patterns, blood oxygen levels (SpO2), and stress levels. It helps users maintain awareness of their health and fitness throughout the day.
- Heart rate blood oxygen detection:
Real-time heart rate monitoring, Smart Blood Oxygen Monitoring, Always pay attention to your health.
- GPT Function:
This likely refers to the integration of a Generative Pre-trained Transformer (GPT) AI model, which could enable advanced features like natural language processing, voice assistance, or personalized health insights. For example, it could provide smart responses, analyze health data, or offer fitness recommendations.
HD300 would be ideal for fitness enthusiasts, outdoor adventurers, and tech-savvy users who want a versatile device for health tracking, navigation, and smart functionality. The combination of AMOLED display, health monitoring, and GPT integration would make it a powerful tool for both daily use and specialized activities.
After-Sales Warranty
✔ Global Joint Warranty – Up to 1-year coverage.
✔ 1-to-1 Quality Assurance – Free replacements for defective products.
✔ Fast Online Repair – 48-hour response guarantee.
24/7 Customer Support
✔ Bilingual Service – Chinese/English, year-round availability.
✔ Technical Hotline: +86-0755-84503400
✔ Emergency Response – 30-minute resolution commitment.
Professional R&D Strength
✔ 10+ Years Expertise – 100+ patents in electronics.
✔ Advanced Labs – EMC & waterproof testing facilities.
✔ Demand-Driven Development – Custom R&D for client needs.
International Authorized Certifications
✔ MFi Certified – Full iOS system compatibility.
✔ CE/SGS Dual Certified – Meets EU safety & environmental standards.
✔ Transparent Verification – Certification documents available upon request.
OEM/ODM Flexible Cooperation
✔ Custom Solutions – Samples & tailored designs (MOQ: 500pcs).
✔ Rapid Prototyping – 15-day proofing cycle (in-house factory + supply chain).
✔ Brand Customization – Confidentiality assured, end-to-end OEM support.
Military-Grade Waterproof Performance
✔ 5ATM Waterproof – Suitable for swimming & water sports.
✔ Dual Protection – Nano-coating + structural sealing.
✔ Extreme Environment Tested – Operates in -30°C to 80°C.
FAQ About Huadai HD40 New Fashion Smartwatch 2025
1. Are you original factory?
Yes, we are original factory.
2. What is your production capacity?
Approximately 500k units monthly.
3. What certifications do your factories have?
ISO9001 (Quality System), ISO14001 (Environmental Protection), ISO45001 (Occupational Health & Safety), and RBA (Social Responsibility System).
4. What certifications do your products have?
CE, RoHS, UN38.3, MSDS, IEC62133, etc. If you need others, we also can support.
5. For Customization
We support OEM and ODM.
- Package Customization.
- Silk print or laser logo on the watch back or buckle or band.
- On/off logo customization.
- Or your own design customization.
- Package Customization.
- Silk print or laser logo on the watch back or buckle or band.
- On/off logo customization.
- Or your own design customization.
6. What are your payment ways?
We support TT, West Union, and Paypal.
7. How about your Warranty time?
We support one year warranty time.