QX TECH / DESIGN + DEVELOPMENT

Screenless bands.
Designed and manufactured.

Screenless health bands and custom wrist-worn devices, with hardware, firmware and companion software developed as one product.

C16 Screenless Health Band
C16 · Catalog reference, not a custom-project specification.

What we can work on together

QX TECH designs and manufactures screenless wearable bands for OEM/ODM projects. The C16 is our published screenless health-band reference: approximately 16 g, a zinc-alloy head, TPU strap and app-connected wellness functions. Custom projects can explore different shapes, materials and interaction approaches; specifications and validation are confirmed separately rather than assumed from C16.

The app becomes part of the product

Removing the screen changes how a user understands the device. Pairing, charge state, synchronization and error recovery need an understandable route through the companion app and any agreed vibration or indicator behavior. The first experience should answer three questions: is it connected, is it recording, and when was the data last synchronized?

A screenless fitness tracker does not have to look like a small smartwatch. Wristband width, fastening, sensor contact and how the device sits during sleep deserve a design discussion. QX TECH has mature experience in screenless-band design and manufacturing; a new project should still be evaluated on its own requirements rather than on a competitor’s appearance.

A real reference, not a universal specification

Use C16 to evaluate an actual device and its documented functions. Its published catalog covers spot/automatic heart rate and SpO₂, sleep, activity and app-based features. These are general-wellness references, not diagnostic functions. Follow the C16 detail page for the current model specification and discuss the intended use before selecting an algorithm or sensor.

For a custom design, prepare a requirement matrix rather than combining the strongest claims from different products. A smaller enclosure, different strap, additional sensor or more frequent synchronization may change the battery target and engineering work. Ask the development team to identify which characteristics are demonstrated, targeted or still subject to validation.

A real reference, not a universal specification
DecisionSpecify in the brief
Wear and fitWrist range, closure, materials and overnight use
Data and feedbackMetrics, sampling, offline behavior and user feedback
Companion softwareApp branding, synchronization and data ownership
ValidationUse conditions, battery test profile and acceptance evidence

From concept to a repeatable build

Agree the mechanical design, electronics, firmware, app behavior and manufacturing checks together. For a screenless band, functional test coverage should include charging, connection recovery and the data journey into the app, not just a visual inspection of the finished enclosure. The agreed plan should also distinguish prototype findings from production acceptance.

Bring the target market, branding assets, approximate order range and launch priorities to the first conversation. We can discuss catalog-based evaluation or custom development. Tooling, app access, support terms, MOQ and timing are confirmed in the proposal; no minimum order or launch date is implied by this page.

Before we start

Is C16 actually screenless?

Yes. C16 is the screenless model in the current QX TECH catalog. TK75 is a separate band with a display; its specifications must not be applied to C16.

Can a new band use my own app?

App customization or integration can be scoped. Confirm the device protocol, SDK terms, required data, account ownership and maintenance responsibilities before development.

Are the health functions medical-grade?

The published products are described for general-wellness reference. Do not market them as diagnostic or therapeutic devices based on this website.

See the actual reference products

Full catalog

Specifications belong to the named model and configuration. Custom changes require separate evaluation. Health functions are for general wellness reference only, not medical diagnosis.

A useful next step

BUILD WITH QX TECH

Bring us the brief.

Share the intended product, market and scope. We will discuss the appropriate starting point.

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