All Services

All-in-One Smart Wearable Solutions

OEM · ODM · SKD Services by Eternity

At Eternity, we provide comprehensive manufacturing and development solutions for smartwatches and fitness trackers. Whether you're a startup testing a new idea, an established brand expanding your lineup, or an enterprise developing industry-specific wearables — we have a tailored service model to support you.

OEM (Original Equipment Manufacturing)

Fully Customized Production, Built to Your Specs

With over 10 years of expertise, we help you bring your own smartwatch designs to life — from concept to mass production. You control the design; we deliver precision manufacturing with expert support.

Highlights:

  • One-on-one consultation to refine your concept
  • Engineering support for CAD, prototyping & DFM
  • Dedicated project manager throughout production
  • High-quality manufacturing with certified QC
  • Lightning-fast prototyping (7–10 days)
  • Full after-sales service & warranty support

Perfect For:
📌 Brands with in-house R&D
📌 Medical/enterprise wearables
📌 Custom UI or sensor integration projects

✅ ODM (Original Design Manufacturing)

Ready-Made Designs with Your Branding

Launch your smart wearable product faster and more affordably by rebranding our existing designs. We offer complete ODM solutions with light customization options to help you hit the market quickly.

Why Choose Our ODM Service:

  • Pre-designed hardware + pre-tested features
  • Easy customizations (logo, packaging, band materials)
  • Faster lead times (1–2 months)
  • No mold costs or long development cycles
  • Ideal for testing new markets or seasonal promotions

Perfect For:
📌 Startups and sellers needing fast turnaround
📌 Private label fitness bands or smartwatches
📌 Budget-conscious product launches

✅ SDK (Software Development Kit)

Flexible Assembly with Lower Cost & Faster Time-to-Market

For brands with light assembly capabilities or in-house software teams, SDK offers a hybrid path between OEM and ODM. We supply core modules; you handle customization and final assembly.

What’s Included:

  • Pre-assembled mainboard with sensors (MCU, BT, SpO₂, etc.)
  • Display, casing, strap components
  • Accessories like chargers, batteries, and buttons
  • Client control over firmware, UI, and branding

Why SDK?

  • 30%+ cost savings vs. full OEM
  • Launch in as fast as 2–3 weeks
  • MOQs starting from just 200 units
  • No RF tuning or algorithm development needed

Perfect For:

📌 E-commerce brands needing flexibility
📌 Hardware startups validating product ideas
📌 Industry-specific IoT applications

⚙️ Which Model Is Right for You?

Feature OEM ODM SDK
Design Control Full (your design) Moderate (pre-designed) Partial (modular)
Customization Level High Low to Medium Medium (software + branding)
Lead Time 2–3 months 3–6 weeks 2–3 weeks
MOQ 5,000+ units 500+ units 200+ units
Best For Full custom product launches Fast market entry Hybrid builds or prototypes


🤝 Why Eternity?

  • 10+ Years in Smart Wearables
  • Global Clients Across USA, EU, Asia
  • CE, FCC, ROHS Certified Production
  • In-House Design, Engineering, and QC Teams
  • Transparent Communication & Dedicated Support

📩 Ready to Build Your Smart Wearable Brand?

Let us help you choose the right path — OEM, ODM, or SDK — based on your budget, timeline, and business goals.

📦 Request a Free Consultation Today!