Software & Firmware Customization

Get tailored smart watch software & firmware customization with flexible SDK/API integration. We build custom features for your smartwatch company’s unique needs—fast, reliable, and scalable.

Software Customization for All Scenarios

Foundation Layer Customization

Firmware Updates: Deliver regular security patches and performance optimization upgrades
Bug Fixes: Respond to known issues within 72 hours with rapid iterative fixes
Language Packs: Support for adding any language (including minor languages) to adapt to target markets
Technical Support: Provide upgrade packages and language pack files with remote deployment guidance

Interface Customization

Smartwatch UI/UX Design: Customize watch system interface (colors, fonts, layout) based on brand VI
Watch Face Customization: Design exclusive watch faces (static/dynamic), supports adding brand logos
Icon Customization: Replace system default icons to unify brand visual style
Operation Logic: Adjust touch gestures and menu sequences to align with target user habits
Technical Support: Provide design mockup confirmation, prototype testing, and final adaptation delivery

Function Layer Customization

Health Algorithms: Optimize accuracy of heart rate/blood oxygen/sleep data, add anomaly alert rules
Sports Modes: Add specialized activity scenarios (e.g., skiing, cycling, jump rope) for niche sports communities
Third-Party Integrations: Integrate payment (WeChat/Alipay), access card, and music control functions
Technical Support: Algorithm debugging, feature testing, compatibility adaptation (mobile OS / third-party platforms)

Open Layer Customization

SDK Access: Provide complete software development kits for customer-driven feature expansion
API Integration: Offer data upload / command dispatch interfaces compatible with existing customer apps / systems
Dedicated App Customization: Develop bespoke companion apps for branded smartwatches from scratch (supports Android/iOS)
Performance Optimization: Enhance software fluidity, reduce power consumption, and extend battery life
Technical Support: Provide comprehensive API documentation, technical integration training, and 1 year of complimentary technical maintenance

SDK/API Open Capabilities, Empowering Secondary Development

SDK Core Capabilities

Supported Systems: Android 8.0+/iOS 12.0+/Windows 10+
Development Environments: Android Studio, Xcode, Visual Studio
Hardware Control: Manage watch screen, sensors, battery, charging, and other hardware modules
Data Acquisition: Retrieve raw data/analysis results for heart rate, blood oxygen, activity, sleep, etc.
Feature Extensions: Add custom exercise modes, watch face templates, notification rules
Technical Specifications: Development language (Java/Kotlin/Swift/C++), package size (≤50MB), compatible watch models (full series support)

API Interface Types

Data Upload Interface:Utilizes HTTPS encryption protocol to synchronize watch health and activity data in real-time to the customer’s cloud platform or app in JSON/XML format.

Command Dispatch Interface:Response time ≤1s. Supports remote watch parameter configuration, notification push, and firmware upgrade triggering.

Data Query Interface:Supports batch queries of up to 1,000 data points per request, retrieving device historical data, operational status, and user operation logs.

API Documentation:Online documentation provided (includes call examples and error code explanations), with version update notifications

What is WellCare's SDK Service?

WellCare provides a professional SDK (Software Development Kit) tailored for our smartwatch partners—an essential technical toolset designed to simplify custom app development and system integration. Whether you’re looking to build a brand-exclusive app, connect smartwatch data to your existing platform, or add unique functional features, our SDK eliminates the need to master complex underlying hardware technology, helping you accelerate product launch and reduce development costs.

Our comprehensive SDK covers full support for both Android and iOS systems, including easy-to-use APIs (Application Programming Interfaces), pre-built code libraries, debugging tools, and detailed technical documentation. Your development team only needs to focus on UI design and business logic customization—all core capabilities such as accessing health data (heart rate, ECG, blood glucose), synchronizing sports metrics, and connecting device functions are readily available in the SDK. We also offer dedicated technical support to resolve integration challenges, ensuring a smooth and efficient development process for your smartwatch customization project.

How do we pack?

1. Confirm the quantity of products in the order

2. Select the size of the packing box based on the dimensions of the export products

3. Reserve space for the packages within the container

4. Begin production according to the order and complete the packaging

SDK Collaboration Model

Phase One

Customer Output Items	Yes / No	WellCare Corresponding Standards
Finished Product Inspection Specifications and Standards	Yes	Subject to customer standards
	No	Subject to WellCare standards
Material Inspection SIP	Yes	Subject to customer standards
	No	Comply with WellCare SIP standards
Reliability Test Standards	Yes	Subject to customer standards
	No	Subject to WellCare standards
SKD Material Packaging Method	Yes	Subject to customer standards
	No	Subject to WellCare standards
Quality Assurance Agreement	Yes	Negotiated and agreed by both parties
	No	Subject to WellCare Quality Agreement
Material Retrieval Plan	Yes	Negotiated and agreed by both parties
	No	Subject to WellCare standards

Phase Two

Customer Output Items	Yes / No	WellCare Corresponding Standards
Golden Sample	Yes	Subject to customer standards
	No	Not bound by WellCare’s primary standards
Assembly & Packaging Work Instructions	Yes	/
	No	Not comply with WellCare SIP standards
Pilot Production Requirements	Yes	Provide pilot production notification; customers may conduct on-site learning and follow relevant work procedures
	No	/
Vessel Inspection Requirements	Yes	Customers are required to conduct on-site inspection and comply with relevant practical standards
	No	Not subject to WellCare’s inspection specifications

Why Choose SDK?

Safe Shipping

Lower Import Tariffs

Increase Employment Opportunities

Reduce Logistics Costs