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Smart Wearables Engineered for Global Brands

Shenzhen Sitebo Tech Co., Ltd. – A full-stack OEM/ODM partner for Bluetooth calling smartwatches, integrating R&D, manufacturing, app development, and after-sales support since 2015.

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Sitebo Tech Team

About Sitebo

Founded in 2015, Shenzhen Sitebo Tech Co., Ltd. is a high-tech enterprise integrating R&D, production, and sales. We specialize in smart wearable devices and have earned global recognition for innovation and reliability.

With a strong in-house R&D team and modern manufacturing facility, Sitebo delivers comprehensive ODM/OEM services — from industrial design (ID), mechanical design (MD), PCB layout, hardware and firmware development, algorithm optimization, UI/UX design, to full mobile app development.

2015

Founded

50+

Global Clients

100+

Smart Wearable Models

100%

OEM/ODM Focus

Our Smart Wearable Products

High-performance Bluetooth calling smartwatches designed for OEM/ODM customization. All models support full calling, fitness tracking, heart rate monitoring, and customizable firmware and apps.

HW20 Bluetooth Call Smart Watch

HW20

Bluetooth Call Smart Watch

  • ✔ Round Dial Design
  • ✔ Bluetooth 5.3
  • ✔ IP68 Waterproof
  • ✔ 7-Day Battery
HW58 Bluetooth Call Smart Watch

HW58

Bluetooth Call Smart Watch

  • ✔ Square Display
  • ✔ Dual SIM Support
  • ✔ SpO2 & Heart Rate
  • ✔ Custom UI Available
HW52 Bluetooth Call Smart Watch

HW52

Bluetooth Call Smart Watch

  • ✔ Slim Body Design
  • ✔ 1.78" HD Display
  • ✔ 10 Sports Modes
  • ✔ OTA Firmware Update
HW36 Bluetooth Call Smart Watch

HW36

Bluetooth Call Smart Watch

  • ✔ Rotating Bezel
  • ✔ Aluminum Alloy Frame
  • ✔ Voice Assistant
  • ✔ App Customization
HW37 Bluetooth Call Smart Watch

HW37

Bluetooth Call Smart Watch

  • ✔ Square Design
  • ✔ 2.5D Curved Glass
  • ✔ Multi-Language Support
  • ✔ Fast Charging
i19Pro Bluetooth Call Smart Watch

i19Pro

Bluetooth Call Smart Watch

  • ✔ Classic Design
  • ✔ High-Fidelity Speaker
  • ✔ Sleep Monitoring
  • ✔ ODM Customization
T900 PROMAX Bluetooth Call Smart Watch

T900 PROMAX

Bluetooth Call Smart Watch

  • ✔ Large 2.01" Display
  • ✔ 4G LTE Optional
  • ✔ GPS + Glonass
  • ✔ Premium Build
T900-ULTRA Bluetooth Call Smart Watch

T900-ULTRA

Bluetooth Call Smart Watch

  • ✔ Titanium Frame
  • ✔ 10-Day Battery
  • ✔ Advanced Health Sensors
  • ✔ Full ODM Support
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End-to-End OEM/ODM Services

From concept to mass production, Sitebo provides full-cycle development and manufacturing support.

R&D Capability

In-house team for hardware, firmware, algorithm, and software development. Fast prototyping and testing.

APP Customization

Custom iOS and Android apps with brand UI, cloud integration, and feature personalization.

Technical Support

24/7 engineering support, SDKs, documentation, and integration assistance.

Manufacturing

Automated SMT lines, precision assembly, and scalable production up to 500K units/month.

Quality Assurance

Rigorous testing: drop, water, battery, RF, and environmental stress screening.

After Sales Service

Warranty support, repair logistics, and firmware updates for long-term success.

Advanced Manufacturing Facility

Located in Shenzhen, China — the heart of global electronics innovation — our factory is equipped with state-of-the-art SMT machines, automated testing stations, and cleanroom assembly lines.

We maintain strict ISO standards and support small batch prototyping to large-scale production, ensuring flexibility and quality at every stage.

  • ✅ 5,000㎡ Production Area
  • ✅ 8 SMT Lines
  • ✅ In-House Mold Making
  • ✅ Full QA Lab
  • ✅ ERP & MES Systems
Sitebo Factory

9+

Years in Market

50+

Global Clients

200K+

Units/Month

100%

OEM/ODM

Frequently Asked Questions

What is the minimum order quantity (MOQ)?

Our standard MOQ is 1,000 units per model, but we support lower quantities for prototypes and pilot runs.

Can you customize the watch design and firmware?

Yes, we offer full ODM services including industrial design, PCB layout, firmware, and app customization.

Do you provide SDK and technical documentation?

Yes, we provide comprehensive SDKs, API documentation, and engineering support for integration.

What markets do you ship to?

We ship globally, including North America, Europe, Middle East, Southeast Asia, and South America.

Get in Touch

Ready to launch your smart wearable brand? Contact our OEM/ODM team today.

Phone: 0086 13249810818
Email: [email protected]
Company: Shenzhen Sitebo Tech Co., Ltd.
Website: sitebomobile.com
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