DuoSitech | Premium Smartwatch Bands & Wearable Accessories Manufacturer

About DuoSitech

Dongguan Doossy Wearable Tech Co., Ltd (DOOSSY) was established in 2015 and is located in Tangxia, Dongguan City. We specialize in the development, design, production, and sales of all smart wearable products.

In 2022, DOOSSY acquired Dongguan Totop Intelligent Electronics Co., Ltd, strengthening our position as one of the most comprehensive and largest manufacturers of body-wearable products in China.

Our 17,000㎡ factory base houses over 400 employees and features a strong R&D team, precision mold manufacturing department, and full production workshops — forming a complete system from R&D to after-sales service for clients worldwide.

Learn More on Official Site

Our Product Range

We manufacture premium smartwatch bands for leading brands and universal models. All products are designed for durability, comfort, and style.

Apple FKM Band

Fluororubber material with excellent heat and chemical resistance. Ideal for sports and outdoor use.

FKM

Apple Nylon Band

Soft, breathable woven nylon with hook-and-loop closure. Lightweight and sweat-resistant.

Nylon

Apple Silicone Band

Smooth, flexible silicone with secure pin-and-tuck closure. Water and sweat resistant.

Silicone

Apple Metal Band

Stainless steel or aluminum link band with magnetic closure. Premium look and feel.

Metal

Universal Silicone Band

Compatible with multiple smartwatch models. Durable and easy to clean.

Universal

Universal Nylon Band

Versatile woven band with quick-release spring bars. Fits most 18-24mm lugs.

Universal

Samsung / Garmin Band

Custom-fit bands for Galaxy Watch and Garmin models. High compatibility and precision fit.

Samsung/Garmin

Huawei & Mi Band

Replacement straps for Huawei Band series and Xiaomi Mi Band. Comfortable and stylish.

Huawei/Mi

Fitbit Section

Premium bands for Fitbit Charge, Inspire, and Versa series. OEM quality with variety of colors.

Fitbit

Universal Leather Band

Genuine or synthetic leather with classic buckle or quick-release mechanism.

Leather

Universal Metal Band

Stainless steel mesh or link band for universal smartwatches. Adjustable and elegant.

Metal

Other Accessories

Watch cases, screen protectors, charging docks, and packaging solutions.

Accessories

View Full Catalog

Why Choose Us

Trusted by global brands and OEM/ODM partners for innovation, quality, and reliability.

17,000㎡ Factory

Modern facility with ISO9001, ISO14001, ISO45001, BSCI, FAMA, and GRS certifications.

In-House Molding

Full mold design and manufacturing support for custom ODM/OEM projects.

100% Quality Control

Strict inspection by QC team before every shipment ensures defect-free delivery.

Global Reach

Serving over 50 countries with reliable logistics and after-sales support.

Ready to Start Your Project?

We support custom designs, private labeling, and bulk manufacturing with fast turnaround and competitive pricing.

Request a Quote

Frequently Asked Questions

Do you accept OEM/ODM orders?

Yes, we fully support OEM and ODM projects with in-house mold design, custom packaging, and private labeling.

What certifications do you have?

Our factory is ISO9001, ISO14001, ISO45001, BSCI, FAMA, and GRS certified.

What is your minimum order quantity (MOQ)?

MOQ varies by product type and customization level. Contact us for specific requirements.

How do you ensure product quality?

We conduct 100% inspection by our QC team before shipment using advanced testing instruments.

Can you provide samples?

Yes, we offer product samples for evaluation. Contact us to request samples.

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Premium Smartwatch Bands &Wearable Accessories