HD21 GPS Smart Watch 2025 1.43inch AMOLED Heart Rate Monitoring
Price:
$17.9-$18.5
MOQ:
10
Delivery Time:
3-15 working days
Brand:
customized brand
Product Description
HD21 GPS Smart Watch 2025 - 1.43" AMOLED with Heart Rate Monitoring
Product Overview
The HD21 GPS Smart Watch is your portable smart health partner, featuring advanced health monitoring, built-in GPS, and AI capabilities in an ultra-lightweight 27g design.
- 1.43-inch AMOLED touch screen with vivid colors and sunlight visibility
- Ultra-light 27g body for comfortable all-day wear
- Built-in GPS chip for precise location tracking
- Fresnel streak heart rate monitoring technology
- Air pressure and altitude monitoring
- AI Chat-GPT offline voice assistant
Key Features
- High-precision GPS tracking records every journey with real-time motion trajectory
- Seamless Bluetooth data synchronization with mobile application
- Altimeter, barometer, and compass for outdoor adventures
- Multiple sports modes including running, cycling, swimming, and more
- Upgraded six-channel sensor with Fresnel pattern for accurate heart rate detection
- Ultra-low power consumption chip for extended battery life
- Customizable AI watch faces and personalized designs
- Call management with incoming call push, answering, and call logs
Technical Specifications
| Model Name | HD21 |
|---|---|
| Flash Memory | 128M |
| Touch IC | CST820 |
| Bluetooth Calling | Bluetrum AB5681 |
| NFC | Supported |
| Heart Rate Sensor | HX3602 |
| Charging Method | Wireless charging (approx. 4 hours) |
| Notification Support | Call, SMS, Email, WeChat, QQ, Facebook, Twitter, WhatsApp, LinkedIn, Instagram, Messenger, Snapchat, Line, Kakao Talk, Viber, Skype, Telegram |
| Sport Modes | Walking, running, mountaineering, cycling, jumping rope, basketball, badminton, football, yoga |
| App Languages | English, Chinese (Simplified/Traditional), German, French, Arabic, and 20+ more |
| Firmware Languages | Chinese, English, Russian, Spanish, German, Italian, French, and 10+ more |
Comprehensive Functions
Health monitoring (heart rate, blood pressure, blood oxygen, sleep)
3D menu interface
SOS emergency function
OTA firmware updates
Shortcut bar customization
Activity tracking
Weather display
Smart reminders
Women's health features
Stopwatch and timer
Phone finder
Music control
Settings customization
Passcode lock
Breathing exercises
Exercise history
Power saving mode
Voice assistant (SIRI)
Calling functions
Payment codes
Calculator
Compass navigation
Product Images
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Shenzhen COC-technology Co.Ltd
Location
F, 5th Floor, Baoling Building, No. 3026 Buji Section, Longgang District, Shenzhen
Contact Person
Lisa Luo