loading

Your Professional OEM/ODM Solutions Provider for Smart Wearables

Goodway 4G Smartwatch G20 ECG GPS HD Call Health Monitoring 1
Goodway 4G Smartwatch G20 ECG GPS HD Call Health Monitoring 2
Goodway 4G Smartwatch G20 ECG GPS HD Call Health Monitoring 3
Goodway 4G Smartwatch G20 ECG GPS HD Call Health Monitoring 4
Goodway 4G Smartwatch G20 ECG GPS HD Call Health Monitoring 5
Goodway 4G Smartwatch G20 ECG GPS HD Call Health Monitoring 6
Goodway 4G Smartwatch G20 ECG GPS HD Call Health Monitoring 7
Goodway 4G Smartwatch G20 ECG GPS HD Call Health Monitoring 8
Goodway 4G Smartwatch G20 ECG GPS HD Call Health Monitoring 9
Goodway 4G Smartwatch G20 ECG GPS HD Call Health Monitoring 10
Goodway 4G Smartwatch G20 ECG GPS HD Call Health Monitoring 1
Goodway 4G Smartwatch G20 ECG GPS HD Call Health Monitoring 2
Goodway 4G Smartwatch G20 ECG GPS HD Call Health Monitoring 3
Goodway 4G Smartwatch G20 ECG GPS HD Call Health Monitoring 4
Goodway 4G Smartwatch G20 ECG GPS HD Call Health Monitoring 5
Goodway 4G Smartwatch G20 ECG GPS HD Call Health Monitoring 6
Goodway 4G Smartwatch G20 ECG GPS HD Call Health Monitoring 7
Goodway 4G Smartwatch G20 ECG GPS HD Call Health Monitoring 8
Goodway 4G Smartwatch G20 ECG GPS HD Call Health Monitoring 9
Goodway 4G Smartwatch G20 ECG GPS HD Call Health Monitoring 10

Goodway 4G Smartwatch G20 ECG GPS HD Call Health Monitoring

The G20 is a full-featured 4G smartwatch offering ECG, GPS, NFC, and AI health diagnostics, tailored for medical, industrial, and lifestyle applications.

🎯 Core Functions & Advantages
• ECG detection, AI medical diagnostics
• Independent 4G SIM card with HD call
• GPS multi-star positioning
• NFC access & Alipay payment
• Non-invasive blood glucose, uric acid, lipid monitoring
• Heart rate, sleep, blood pressure, respiratory tracking
• SOS & fall alarm, flashlight, weather, calendar
• 1.43” AMOLED full touch screen

🧱 Specifications
• CPU: ASR3603S + PAR2822
• Screen: 1.43-inch 466×466 AMOLED
• Battery: 730mAh high-density Li-polymer
• Charging: Magnetic, 3–4 hours full
• Endurance: 3–5 days use, 20 days standby
• Waterproof: IP65
• System: Android 7.0+ / iOS 13+
• Connection: Bluetooth 5.0 Low Energy

💼 Application Scenarios
• Remote patient monitoring
• Elderly care & fall protection
• Medical staff mobility
• Fitness and wellness industries
• Smart workplace access

Material & Customization
• LDS+Stainless steel ECG key
• Strap options: silicone, leather, steel (6 color choices)
• Language: Multi-lingual support (EN, CN, RU, DE, FR, etc.)
• Custom UI & OEM available

🧩 Product Selection Guide
• Need SIM card & ECG? → G20
• Budget-friendly health tracking only? → See Goodway ET series
• Lightweight daily wear? → Try Smart Ring SR300

📞 Contact Info & More Products
Email: info@gwtechonline.com
WhatsApp: +86 13710951311
More models available upon request.

Health Data Monitoring with ECG Integration
Goodway’s G20 smartwatch includes real-time ECG monitoring, supported by additional biometric sensors for heart rate and blood oxygen measurement. With a 1.3-inch color touchscreen, the watch offers a compact interface that displays vital health data on demand. ECG analysis is performed through conductive contact, helping the device record and visualize electrical signals with supporting data stored in the app. These features position the model within 4g smartwatches for telehealth and bluetooth smartwatches with ecg categories, particularly for users requiring a non-invasive method of capturing cardiovascular indicators in mobile form.

Location and Communication Capabilities
The device integrates GPS positioning and high-definition calling, supporting 4G LTE connectivity via a nano SIM slot. The watch enables two-way audio communication while allowing users to track routes or locations using satellite-based navigation. It also includes WiFi and Bluetooth connectivity for flexible data syncing. These functions provide core support for bluetooth smartwatches with gps and 4g smartwatches with video calling, ensuring that both movement tracking and voice communication are available in one compact unit. This combination is especially relevant for users who rely on continuous location visibility and voice interaction without needing a separate phone.

Design Features and System Functions
The G20 includes a removable silicone band and customizable casing colors to support multiple usage preferences. It offers magnetic charging, paired with a 780mAh battery, and runs on a software platform that supports multiple functional modules such as sleep monitoring, call logs, contact sync, and pedometer tracking. The display and control interface allow users to toggle between applications easily. These design elements categorize the model among smartwatch manufacturer offerings with potential OEM adaptability and meet the requirements of customizable smartwatch formats when alignment with specific branding or function is needed.

Product Advantages

Advanced Health Sensors and ECG Output
The G20 is equipped with health-monitoring sensors that support ECG waveform generation, heart rate monitoring, and SpO2 detection. ECG readings can be visualized and exported through the accompanying application for further analysis. The sensor suite operates continuously or on demand and allows users to establish baseline health conditions during rest or physical movement. These capabilities enhance the watch’s role within 4g smartwatches with real-time tracking and bluetooth smartwatches with heart rate monitor, giving users access to relevant wellness indicators directly from their wrist.

Connectivity and Communication Versatility
This model includes 4G LTE voice and data communication via SIM, as well as GPS, Bluetooth, and WiFi modules. HD calls are supported, along with syncing of contacts and call records. The presence of multiple communication channels ensures operational flexibility across indoor and outdoor use. These functions meet the demands of 4g smartwatches with sos feature and 4g smartwatches with multi-network support, where layered connectivity is required for both personal and coordinated environments.

Hardware Customization and Power Efficiency
With a 780mAh rechargeable battery and magnetic charger, the G20 supports consistent uptime while maintaining a compact design. Its silicone strap is detachable, allowing style changes or material upgrades. The watch is available in various color configurations with a standardized casing layout. This structure makes it adaptable for bulk production and aligns with bluetooth smartwatches oem and custom logo bluetooth smartwatches, where end-user personalization and compatibility with brand identity are key considerations.

About Us

Shenzhen Goodway Technology Co., Ltd. was established in 2009 and specializes in the research, design, and manufacturing of smart wearable devices. With over 15 years of experience, the company offers a portfolio that includes smartwatches, smart bands, smart glasses, and Bluetooth audio products. Goodway operates a 5,000-square-meter facility with more than 300 staff members across production, engineering, and quality assurance teams. All operations—from design and tooling to final testing—are handled in-house, enabling fast development and controlled quality. The company holds certifications such as BSCI, ISO9001, CE, FCC, and RoHS, and exports to over 70 countries. Its services include OEM and ODM solutions for clients seeking smartwatch manufacturer expertise and scalable customizable smartwatch options across healthcare, education, and enterprise domains.


Partner with Goodway to launch ECG-enabled 4G smartwatches with full-location and health tracking now!

    oops...!

    no product data.

    Go to homepage
    G20-Specifications -0526.png
    G20-D1.jpg
    G20-D2.jpg
    G20-D3.jpg
    G20-D4.jpg
    G20-D5.jpg
    G20-D6.jpg
    G20-D7.jpg
    G20-D8.jpg
    G20-D9.jpg
    G20-D10.jpg
    G20-D11.jpg
    G20-D12.jpg
    G20-D13.jpg
    G20-D14.jpg
    G20-D15.jpg
    G20-D16.jpg
    G20-D17.jpg
    G20-D18.jpg
    G20-D19.jpg
    G20-D20.jpg
    G20-D21.jpg
    G20-D22.jpg
    G20-D23.jpg
    G20-D24.jpg
    G20-D25.jpg
    G20-D26.jpg
    G20-D27.jpg
    G20-D28.jpg
    G20-D29.jpg
    G20-D30.jpg
    G20-D31.jpg
    G20-D32.jpg
    G20-D33.jpg
    G20-D34.jpg
    G20-D35.jpg

    More Choices

    no data
    Get in touch with us
    Just leave your email or phone number in the contact form so we can send you a free quote for our wide range of designs!
    Related Products
    no data
     Specializing in OEM and ODM services, we've successfully collaborated with renowned brands.
    Contact person: Vivienne Fung
    Contact number: +86 13710951311
    WhatsApp: +86 13710951311
    Company address: Room 202, North A, 2nd Floor, Xinfeng Technology Park, Shayi Community, Shajing Street, Bao'an District, Shenzhen, Guangdong, China.
    Contact us
    email
    whatsapp
    Contact customer service
    Contact us
    email
    whatsapp
    cancel
    Customer service
    detect