
1.39 Inch HD Display Bluetooth Talking SpO2 Heart Rate BP Monitor Smart Watch
Round Bluetooth calling watch with an AI voice assistant and a 1.39 inch 360x360 display
View specification
You bring the specification or pick a running model. We build it in our own Shenzhen plant and ship it packed to your artwork.
OEM here means the design is settled and the job is to build it correctly, at volume, to a fixed bill of materials. Everything that decides whether that happens sits inside one building: molding, plastic injection, SMT, silk printing, final assembly and packaging.
Each stage below happens in our own plant, which is why a question at one stage can be answered by the team at the next.
We confirm the model, chipset, sensor set, strap, colours and packing standard in writing. Anything the factory has not published is marked TBC rather than assumed.
Cases and strap hardware go to the molding shop. PC and ABS housings are injected in house, which is where most lead time is won or lost.
Main board, sensors and radio modules are placed on the SMT line and tested before the board ever meets a case.
Logos and legends are silk printed on site. Custom watch faces and boot screens are applied in the firmware image at the same stage.
Screen bonding, sensor alignment, strap fitting and function test run across eight semi-automatic assembly lines.
More than ten reliability and quality tests before the lot is released.
Retail packs, manual insertion, carton packing and export labelling, then booking.
Outcome: A repeatable build with one supplier accountable from mould to carton, at a 3,000 pc minimum and a 20-25 working day bulk lead time after deposit.

Round Bluetooth calling watch with an AI voice assistant and a 1.39 inch 360x360 display
View specificationSlim 1.1 inch AMOLED band tuned for automatic sleep tracking, with 70+ dials and 10 day battery
View specification
Nordic nRF52840 sport watch with a dedicated u-blox 7020 GPS chip and about 7 days of battery
View specificationTooling and mould work for cases, bezels and strap hardware.
In-house injection of PC and ABS housings and internal frames.
Surface mount assembly of the main board, sensors and radio modules.
Logos, legends and case markings printed on site, which is where private label branding is applied.
Screen bonding, sensor alignment, strap fitting and function test across eight semi-automatic lines.
Retail pack assembly, manual insertion, carton packing and export labelling.
Start from one of our running platforms and change what matters to your market, instead of funding a new device from zero.
Your brand printed on the device, loaded into the firmware and printed on the box, applied in production rather than added afterwards.
Dial libraries, boot screens, language sets, function menus and app side branding, matched to the platform each model actually runs.
Retail packs assembled in our own packaging workshop, then labelled, cartoned and booked for export.
In our own Shenzhen plant. Molding, plastic injection, SMT, silk printing, final assembly and packaging are all in house.
3,000 pcs per model.
Samples run 1 to 3 working days after payment. Bulk production runs 20 to 25 working days after the deposit is received.
Tooling ownership is agreed in writing before the mould is cut. We do not leave it ambiguous.
Yes. Every requested change is classified as software, firmware, tooling or new silicon, and those four cost very different amounts.
Send the brief and the target volume. You will get a route, a price and a clear statement of what each requested change actually costs.