As IoT, healthcare, and industrial wearable applications continue to expand, more solution companies and system integrators are searching for a reliable ESP32 smartwatch OEM factory with SDK & API support — not just a product wholesaler, but a technical manufacturing partner.

Shenzhen Geyan Technology Co., Ltd., founded in 2012, is a national high-tech enterprise specializing in ESP32 smartwatch OEM & ODM manufacturing, providing full-stack hardware, firmware, and SDK customization for global brands and industrial solution providers.

Why ESP32 is Ideal for Industrial & IoT Smartwatch Projects

The ESP32 platform is widely used in professional smartwatch development because of its:

• Dual-core MCU with strong processing capability
• WiFi + Bluetooth 5.0 / BLE 5.3 dual-mode connectivity
• High compatibility with IoT systems
• Flexible peripheral and sensor expansion
• Open development ecosystem

ESP32 smartwatches are ideal for:

• Industrial worker safety wearables
• Medical monitoring smartwatches
• Smart campus & smart factory solutions
• Government & institutional wearable projects

Our ESP32 Smartwatch OEM & Customization Capabilities

✔ Custom Smartwatch PCB Design

• ESP32 / ESP32-S3 / ESP32-C3 main control platforms
• Custom sensor integration (HR, SpO₂, temperature, GPS, NFC, RFID)
• Full PCB layout, Gerber output & BOM optimization
• Low-power design for long battery life

✔ Firmware & OS Development

• Custom firmware architecture
• Private Bluetooth protocol customization
• Secure OTA firmware upgrade
• Encrypted data transmission & device authentication

✔ SDK & API Support

• Android & iOS SDK packages
• Open API interfaces for ERP, healthcare & IoT systems
• Data synchronization & cloud docking
• White-label App & backend system customization

Compliance & Certification Support

We support full compliance documentation for global markets:

• CE / FCC / RoHS / REACH
• WEEE / IP waterproof ratings
• Regional labeling & packaging standards

Ensuring your ESP32 smartwatch products are market-ready.

Why Choose Geyan as Your ESP32 Smartwatch OEM Factory

Start Your ESP32 Smartwatch OEM Project Today

If you are developing an IoT, healthcare, or industrial smartwatch project, choosing a real ESP32 smartwatch OEM factory with SDK & API support is critical.

Contact Geyan Technology today to receive:

• ESP32 platform recommendations
• SDK/API integration demo
• Custom PCB feasibility evaluation
• OEM/ODM project quotation

Build your own professional smartwatch solution with a real ESP32 OEM factory — not a reseller.