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HD300 New AI Smartwatch 2025 Waterproof 3ATM Smartwatch

HD300 is an all-in-one smartwatch that combines health monitoring, fitness tracking, smart notifications, and mobile payments, perfect for modern users who value health, fitness, and efficiency. It supports diving, gps, light and chatgpt.

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Product Specifications
ParameterValue
Screen size1.43 inches, 466X466 resolution
Screen typeAMOLED
BluetoothBLE5.4
Bluetooth chipChinacache AB5691
Battery capacity400mAh
Charging methodWireless charging
Flash memoryRAM 400KB, ROM 128Mb
Compatible systemsAndroid 5.0 and above; iOS 10.0 or later
Waterproof grade3ATM
Packing listBracelet + strap + charger + 8-language manual
  • 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.

  • LED Flashlight:

An integrated LED flashlight can be useful for quick illumination in low-light situations. It’s a handy feature for outdoor activities or emergencies.

  • 3ATM Waterproof Recreational Diving:

A 3ATM water resistance rating means the device can withstand splashes, rain, and brief immersion in water (up to 30 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.

  • Barometer:

A barometer measures atmospheric pressure, which can be used to track altitude changes and predict weather patterns. This is particularly useful for hikers, climbers, and outdoor enthusiasts.

  • 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.

2 years warranty

The warranty for our machine is one year longer than the warranty provided by other factories.

2 years warranty

The warranty for our machine is one year longer than the warranty provided by other factories.

2 years warranty

The warranty for our machine is one year longer than the warranty provided by other factories.

2 years warranty

The warranty for our machine is one year longer than the warranty provided by other factories.

2 years warranty

The warranty for our machine is one year longer than the warranty provided by other factories.

2 years warranty

The warranty for our machine is one year longer than the warranty provided by other factories.

FAQ about Huadai HD-300 electronic watch

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.
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.
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