Are you a developer or entrepreneur looking for a reliable ODM smartwatch customization partner with strong R&D capabilities and mature production experience? Do you need a high-performance smartwatch solution that supports full customization, from hardware configuration to software optimization? Shenzhen Geyan Technology Co., Ltd., a national high-tech enterprise with nearly 15 years of experience in smart wearable devices, is your ideal choice for OEM/ODM smartwatch customization, providing one-stop custom solutions tailored to your unique needs.

Founded in 2012, Geyan Technology specializes in the research, design, production, sales, and after-sales service of smart wearable devices, with a strong focus on OEM and ODM smartwatch customization. As one of the pioneers in China’s smartwatch industry, we have initiated the establishment of both the Smart Wearable Industry Association and the Chip Industry Promotion Association, serving as a standing committee member and contributing to the advancement of smart wearable technologies across the industry. With independent R&D teams, advanced production facilities, and strict quality control systems, we integrate R&D, manufacturing, and service to provide high-quality, cost-effective smart solutions for customers worldwide. Our well-known brands, including Jieshilang, Jersa, and Xinan, are a testament to our commitment to innovation, quality, and user satisfaction.

For developers and brands seeking custom smartwatch solutions, we offer a versatile base model with powerful hardware configuration, fully customizable to match your brand positioning and functional requirements. Below are the core parameters of our hot-selling customizable smartwatch, designed to support diverse customization needs and adapt to global market demands:

Core Parameters of Customizable Smartwatch (Developer-Friendly)

• Display & Touch: 1.4inch IPS touch screen with 240x240 pixels, equipped with G+F touch panel for sensitive operation and clear display, supporting custom screen brightness, color gamut, and UI interface.
• Hardware & Chipset: Powered by Spreadtrum UMS9117 chipset (1GHz), a cost-effective and stable solution widely used in custom smartwatches, supporting firmware customization and secondary development[8]. The front case adopts UV painting plastic housing, which can be customized with different colors, textures, and logos according to your brand needs.
• Operating System: RTOS, lightweight and energy-saving, supporting custom firmware development, function optimization, and seamless integration with your dedicated mobile app.
• Positioning Capabilities: Multi-mode positioning (GPS + AGPS + LBS + WIFI) with UC6228CI GPS module, ensuring high positioning accuracy (optimized to reduce initial fix time and improve accuracy), ideal for custom smartwatches requiring real-time tracking, such as kids’ safety watches or outdoor sports watches. Wireless 802.11 b/g/n WIFI supports fast connection and auxiliary positioning.
• Network & Communication: Full 4G LTE support (B1,2,4,5,7,12,13,17,18,19,26,66), 3G WCDMA (B1/2/5/8), and 2G GSM (B2/3/8), compatible with global network standards. Supports video calls via APP or VOLTE, 3 SOS emergency calls + 15 programmable phone numbers, remote monitoring, and voice chat—all customizable to add or remove functions based on your target audience.
• Memory & Storage: 48MB + 128MB memory, supporting custom memory expansion to meet the needs of complex functional development and app integration.
• Additional Features: 0.3MP camera (customizable resolution), 3-axis G-sensor, IP67 waterproof level (suitable for daily use and light sports), 700mAH lithium battery (553032 model) with customizable battery capacity for longer standby time. The watch supports 10 sports modes, educational games, face-to-face friend making, alarm clock, calculator, stopwatch, and calendar—all functional modules can be customized or optimized.
• APP & Accessories: Default APP name is Juniare (Setracker optional), fully customizable with your brand name, UI design, and exclusive functions (such as electronic fence, history tracking, remote photography, and class mode). Standard accessories include magnetic USB cable, SIM card picker, and user manual—supporting custom packaging and accessory branding.

Comprehensive ODM/OEM Smartwatch Customization Services for Developers

At Geyan Technology, we understand that developers and brands have unique needs for smartwatch customization—whether it’s hardware modification, software development, or brand positioning. We provide end-to-end customization services to help you launch your own branded smartwatch quickly and cost-effectively, without the need for independent R&D from scratch[6]:

1. Hardware & PCB Design Customization: Modify core parameters such as chipset (supporting Spreadtrum UMS9117 and other mainstream chips), screen, battery, camera, and waterproof level. Our R&D team can design custom PCB boards to match your functional requirements, ensuring stability and performance.
2. Software & UI Customization: Customize RTOS firmware, watch faces, UI interface, and functional modules (e.g., add AI applications, optimize positioning accuracy, or integrate exclusive sports algorithms). We also support dedicated mobile app and cloud integration, ensuring seamless connection between the watch and your app.
3. Logo & Branding Customization: From UV painting housing color to logo engraving, packaging design, and user manual customization, we help you build a consistent brand image. Support small-batch logo customization and large-scale OEM branding.
4. Scenario-Specific Customization: Whether you need a custom kids’ smartwatch (with enhanced SOS and remote monitoring), outdoor sports smartwatch (with optimized GPS and waterproof design), or specialized smartwatches (Muslim Smartwatches, TENS/EMS Smartwatch), we can tailor the solution to your target scenario, just like our diverse product line covering health & fitness, business & lifestyle, and sports categories.

With our independent R&D team and advanced production facilities, we support both small-batch customization (ideal for developers testing the market) and large-scale OEM orders, ensuring high quality, fast delivery, and competitive pricing. Our products undergo strict quality control, complying with international standards such as CE, ROHS, and FCC, making them suitable for global market promotion.

Why Choose Geyan Technology for Smartwatch Customization?

• Nearly 15 Years of Experience: As a pioneer in China’s smartwatch industry, we have rich experience in intelligent electronics, mastering core technologies of smartwatch R&D and manufacturing.
• Strong R&D Capabilities: Independent R&D team supports secondary development, firmware customization, and hardware optimization, helping you achieve product differentiation in the competitive market.
• Full-Scale Customization: From hardware to software, from logo to packaging, we provide one-stop customization services, saving you time and cost in product development.
• Global Compatibility: Our smartwatches support global network standards, multi-language settings, and time zone selection, adapting to overseas markets such as Europe, North America, and Southeast Asia.
• Reliable Quality & Service: Strict quality control system ensures product stability; professional after-sales service provides technical support and problem-solving for your customized products.

At Geyan Technology, we adhere to the business philosophy of “Learning – Innovation – Surpassing,” taking customer needs as the foundation and technological innovation as the driving force. We are committed to helping developers and brands launch high-quality, customized smartwatches that stand out in the global market.

If you are looking for a trusted ODM/OEM smartwatch customization manufacturer, or need to customize a smartwatch with Spreadtrum UMS9117 chipset, multi-mode GPS positioning, or other specific functions, contact Geyan Technology today. Let us work together to turn your ideas into high-quality smart wearable products and expand your global brand influence.