SGS On-site Verified Supplier Songshan Lake, Dongguan, China
Brainox OEM smart watch and smart wearable collection for global brands
Customized health smart watches and fitness bands by Dongguan Brainox Technology
  • DisplayAMOLED, IPS, LED or screenless
  • StrapSilicone, nylon, steel, leather
  • PCBA & SensorsPPG, ECG, air pump, GPS, 4G
  • Waterproof1ATM to IP68 per model
  • Housing & LogoColor, finish, laser logo
  • Firmware UIWatch faces, boot logo, language
  • PackagingRetail box, manual, inserts
OEM / ODM Smart Wearables Since 2021

Smart Watch, Smart Band, Smart Ring & AI Glasses Supplier for Global B2B Brands

Dongguan Brainox Technology Co., Ltd. develops and supplies customized smart wearables from Songshan Lake, the high-tech hub of Dongguan, Guangdong. Our catalogue covers air-pump blood pressure watches, ECG/HRV health watches, Bluetooth calling AMOLED watches, 4G SIM watch phones, fall-detection watches for seniors, screenless fitness bands, smart rings and AI camera glasses.

We work with importers, private-label brands, telecom operators, health-tech start-ups and e-commerce sellers who need stable quality, honest specifications and flexible customization — from a logo on the box to a fully customized housing, firmware and app experience.

SGS On-site Verified

Premises, legal status and capabilities checked by SGS Group.

15 Testing Instruments

In-house lab run by 5+ certified engineers with 5+ years each.

ODM Services

Minor, sample-based, design-based and full customization.

4.6 / 5 Buyer Rating

Average supplier rating from verified buyer reviews.

Why Buyers Choose Brainox

Engineering Depth, Verified Quality, Export-Ready Service

Watch our company video to see the team, product development and testing routines behind every shipment.

Dongguan Brainox Technology company introduction video cover
Company Tour02:57

Inside Brainox: R&D, Testing & Packing

A 3-minute overview of how we develop, test and ship smart wearables for overseas partners.

Multilingual Firmware & Market Support

Watch UI, manuals and packaging can be localized for your target market.

  • GermanDeutsch
  • PortuguesePortuguês
  • SpanishEspañol
  • FrenchFrançais
  • ItalianItaliano
  • RussianPусский
  • Korean한국어
  • Japanese日本語
  • Arabicالعربية
  • Thaiไทย
  • VietnameseTiếng Việt
  • TurkishTürkçe
  • DutchNederlands
  • IndonesianIndonesia
  • Hebrewעברית
  • Hindiहिंदी

R&D That Speaks Sensor Language

We help you choose the right sensing stack — PPG, single-lead ECG, cuff-based air-pump blood pressure or temperature — and explain what each can and cannot measure, so your marketing claims stay accurate.

Four Levels of OEM / ODM

Minor customization (logo, package, graphics), sample-based, design-based and full customization — scale the investment to your brand stage.

Inspection at Both Ends

On-site material inspection before production and finished product inspection before packing, backed by 19 documented test procedures.

Mixed-Category, Low-MOQ Orders

As a verified Multispecialty Supplier we combine watches, bands, rings and glasses in one order with consolidated logistics.

Dedicated English-Speaking Sales Engineers

One account manager follows your project from sample to repeat orders, with written specs and after-sales records.

Company Profile

Built in Songshan Lake — Dongguan's Wearable Technology Cluster

Located minutes from the world's densest supply chain for displays, batteries, sensors and precision housings.

Dongguan Brainox Technology Co., Ltd.

We are a smart wearable technology company combining in-house product engineering, quality testing and export services with a vetted manufacturing network in Dongguan. This structure lets us offer broad product variety and low-MOQ customization while keeping one QC standard across every category.

Our team of 42 verified staff covers product management, hardware and firmware coordination, quality engineering and international sales. Every new model is evaluated on our test bench before it enters the catalogue.

  • Address: Room 508, Building 1, No. 6 Industrial South Road, Songshanhu Park, Dongguan, Guangdong, China
  • Business type: Verified Multispecialty Supplier (combined trading & manufacturing)
  • Main categories: Smart Watch, Smart Ring, Smart Bracelet, Fashion Smart Watch, Smart Glasses
Brainox company profile and production overview
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Years exporting on Alibaba.com
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Verified staff members
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In-house testing instruments
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Documented QC test procedures
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Average buyer rating (out of 5)
Brainox OEM ODM service overview
OEM / ODM Service Overview
Brainox factory and production capability
Production & Capability
Brainox workshop, team and exhibition gallery
Workshop, Team & Exhibitions
Quality Laboratory

19 Test Procedures Every Wearable Must Pass

Real equipment, real records. These are the instruments and routines our engineers use to verify reliability, safety and water resistance before your goods leave Dongguan.

IQC incoming quality control for smart watch components

01IQC

Incoming inspection of displays, batteries, PCBAs and straps before they reach the line.

Bluetooth testing of smart watches

02Bluetooth Testing

Pairing stability, connection range and call audio quality with Android and iOS phones.

Waterproof testing of wearables

03Waterproof Testing

Verifies the declared rating (e.g. IP67/IP68 or ATM) on sampled units of each batch.

Aging testing of smart watches

04Aging Testing

Extended power-on running to screen out early-life electronic failures.

Simulated transport vibration meter

05Transport Vibration

Simulates truck, sea and air freight vibration on packed cartons.

Drum tester

06Drum Tester

Repeated tumbling drops to check housing, buttons and display bonding.

Salt spray tester

07Salt Spray Tester

Corrosion resistance of metal cases, buckles and charging contacts.

Programmable constant temperature and humidity box

08Temperature & Humidity Box

Programmable heat, cold and humidity cycles for tropical and winter markets.

High-temperature cabinet

09High-temperature Cabinet

High-temperature storage and operation checks for batteries and adhesives.

Drop tester

10Drop Tester

Controlled-height drops on device and retail package.

Waterproof bucket immersion test

11Waterproof Bucket

Immersion test to confirm sealing of buttons, speaker and microphone holes.

Hi-pot tester

12Hi-pot Tester

Dielectric withstand voltage testing for electrical safety.

ESD tester

13ESD Tester

Electrostatic discharge immunity so devices survive everyday static shocks.

Battery divider capacity grading

14Battery Divider

Capacity grading and sorting of cells for consistent battery life.

Service life test machine

15Service Life Test

Endurance cycling of straps, buckles and charging connections.

Hardness tester

16Hardness Tester

Surface hardness checks on cases, coatings and cover glass.

Button life testing machine

17Button Life Testing

Automated press cycles to validate crown and side-button durability.

Aging rack

18Aging Rack

Batch burn-in with charge/discharge monitoring before final QC.

Waterproof air-tightness tester

19Waterproof Tester

Non-destructive air-pressure leak test on 100% of sealed units where applicable.

Certificates & Reports

Compliance Documentation for Your Target Market

Test reports and certificates are issued per model. Always request the exact document for the SKU and destination market you plan to sell in.

Europe

CE / RED and RoHS documentation is commonly required for EU distribution; WEEE and battery labeling can be added to packaging.

North America

FCC documentation for Bluetooth and cellular models; we help verify which models already hold reports.

Shipping Safety

Lithium battery transport documents (e.g. MSDS / UN38.3 where applicable) prepared for air and sea freight.

Your Service Team

Real People Behind Every Purchase Order

Cross-border sourcing works best when you know who is responsible. Meet the sales engineers who will manage your samples, specifications and shipments.

Brainox international sales and service teamTeam online · GMT+8 business hours

What You Can Expect

Each account manager is trained on product specifications, app ecosystems and export documentation, so answers come with data, not guesses.

  • Fast, Documented Replies

    Specifications, battery data and test reports shared in writing.

  • One Owner Per Project

    The same contact from sampling through mass production and after-sales.

  • Market-Aware Advice

    Guidance on 4G bands, app language and labeling for your country.

Product Matrix

Best-Selling Smart Wearables by Product Line

Representative models from our current catalogue. Each line supports logo, color, packaging and firmware customization.

Smart Bracelets & Fitness BandsLONG STANDBY

Screenless and LED fitness bands for wellness brands, corporate gifting and subscription health programs — up to 45–50 days of standby on selected models.

All Smart Bracelets

DS10 Screenless Smart Band

Faceless BT bracelet with call vibration reminder and blood pressure trend monitoring.

  • Screenless
  • Call Alert
  • BP Trend
View Series

H59MAX AI Health Report Band

AI health summary in app, about 50 days standby, 1ATM, silicone or nylon straps.

  • AI Report
  • 50-Day Standby
  • 1ATM
View Series

H59MAX LED Bracelet

LED digital display, pedometer and 24H health monitoring with long battery life.

  • LED Display
  • 24H Monitor
  • Waterproof
View Series

E900 BT Call Fitness Band

Heart rate, blood pressure, multi-sport modes and BT calling in a slim waterproof band.

  • BT Call
  • Sport Modes
  • Unisex
View Series

ES02 Screenless ECG Band

Body temperature, ECG, HRV, heart rate and sleep tracking — designed for 24/7 wear.

  • ECG / HRV
  • Temperature
  • Sleep
View Series

DS520 Couples Band

No-screen gift band with 24H heart rate and SpO2, about 45 days standby, Android & iOS.

  • 45-Day Standby
  • SpO2
  • Gift Set
View Series

Bluetooth Calling & Outdoor Smart WatchesAMOLED · GPS

From ultra-thin stainless fashion watches to GPS compass rugged models with flashlight — ideal for retail chains, sports brands and marketplace sellers.

All BT Smart Watches

T8 PRO Ultra-Thin Women's Watch

Round stainless integrated case, IP68, 4–5 days battery, custom logo available.

  • Ultra-Thin
  • IP68
  • Stainless
View Series

T8 Ultra Sport Watch

Waterproof sport bracelet watch for Android and iOS, popular with young users.

  • Sport
  • Waterproof
  • Fashion
View Series

T92 AMOLED Calling Watch

BT calling, IP68, AMOLED, heart rate and SpO2, stainless body, 5–10 days battery.

  • AMOLED
  • BT Call
  • IP68
View Series

K67 Swimming GPS Watch

Swim-ready AMOLED watch with GPS, flashlight, golf mode and BT calling.

  • Swimming
  • GPS
  • Flashlight
View Series

MK100 GPS Multisport Watch

GPS, flashlight, IP68, voice assistant and magnetic charging for outdoor users.

  • GPS
  • Voice Assistant
  • IP68
View Series

HK08 GPS Compass Rugged Watch

GPS sport modes, compass, BT call, heart rate and SpO2 in a rugged men's case.

  • Compass
  • Rugged
  • BT Call
View Series

Health Smart WatchesECG · AIR PUMP BP

For health-tech brands, pharmacies and remote-care providers: cuff-based air-pump blood pressure, single-lead ECG, HRV and temperature trends. Wellness devices — not a substitute for medical diagnosis unless separately certified.

All Health Smart Watches

TK16 Health Monitor Watch

Blood pressure, heart rate and fitness tracking in a waterproof sports design.

  • Blood Pressure
  • Heart Rate
  • Waterproof
View Series

TK26 ECG & HRV Watch

ECG measurement, HRV report, body temperature and blood oxygen for men and women.

  • ECG
  • HRV Report
  • Temperature
View Series

TK73 HD Health Watch

High-resolution screen, SpO2 and fitness tracking with magnetic charger.

  • HD Screen
  • SpO2
  • Magnetic Charge
View Series

TK65 Air Pump BP Watch

Built-in micro air pump and inflatable cuff strap for oscillometric blood pressure, AMOLED.

  • Air Pump
  • AMOLED
  • OEM/ODM
View Series

TK66 Rugged Health Watch

Rugged men's case with BT calling plus health and fitness tracking.

  • Rugged
  • BT Call
  • Fitness
View Series

GS500 4G ECG Air-Bag Watch

4G connectivity, AMOLED, ECG, heart rate and air-bag blood pressure in one flagship.

  • 4G
  • ECG
  • Air Bag BP
View Series

4G SIM Watch Phones & Senior Safety WatchesLTE · SOS

Standalone calling, camera and GPS/LBS/Wi-Fi positioning for telecom operators, elderly-care services and family-safety brands. LTE band support is confirmed per country before sampling.

All 4G Smart Watches

M99 4G Camera Smartwatch

4G SIM, Wi-Fi, BT, GPS and camera with full health tracking.

  • 4G SIM
  • Camera
  • GPS
View Series

H19 Android Watch Phone

Android-based 4G watch phone with camera and GPS for app-rich use cases.

  • Android
  • 4G
  • Camera
View Series

S999 4G Men's Watch Phone

SIM-card calling and camera in a premium men's design for 2026 collections.

  • SIM Calling
  • Camera
  • Premium
View Series

H01C Fall Detection Watch

Nano SIM 4G LTE, GPS/LBS/Wi-Fi positioning, SOS, fall detection and heart rate.

  • Fall Detection
  • SOS
  • Elderly
View Series

H04G Senior Care Watch

RTOS, 1.83" IPS fully laminated touch screen, 8MP CMOS camera, Type-C charging.

  • RTOS
  • 1.83" IPS
  • 8MP
View Series

H09C 4G Video Calling Watch

Android 8.1, standalone video calls, SOS and GPS/LBS for seniors and kids.

  • Video Call
  • SOS
  • Kids & Seniors
View Series

AI Smart GlassesNEW 2026

Camera glasses with AI assistant, open-ear audio and real-time translation — for eyewear brands, travel retail and content-creator markets. Compatible with prescription lenses on selected frames.

All Smart Glasses

W610 Photochromic AI Camera Glasses

Red/blue-light photochromic lenses, 1080P 8MP recording and AI voice assistant.

  • 8MP Camera
  • Photochromic
  • AI Assistant
View Series

W630 Translation Audio Glasses

Audio translation, adjustable volume, 8MP HD camera and 290mAh battery.

  • Translation
  • 290mAh
  • Open-Ear
View Series

W640 Stabilized AI Glasses

8MP camera with 6-axis stabilization, BT + Wi-Fi, touch control, dual mics, myopia-frame compatible.

  • 6-Axis EIS
  • Wi-Fi
  • Dual Mic
View Series
Buyer's Comparison Guide

Which Wearable Line Fits Your Market?

A quick reference built from the questions our buyers ask most often during sourcing.

Product LineKey TechnologyTypical BuyersCustomization DepthSourcing Tip
Health Smart WatchAir-pump BP cuff, single-lead ECG, HRV, temperature, SpO2Health-tech brands, pharmacies, remote-care programsLogo, UI, app branding, packagingAsk whether BP is cuff-based (air pump) or optical estimate — claims differ.
BT Calling WatchAMOLED/IPS, BT calling, GPS, IP68Retail chains, marketplace sellers, sports brandsHousing color, straps, watch faces, boot logoConfirm companion app availability in your app stores.
4G Watch PhoneLTE, VoLTE, GPS/LBS/Wi-Fi, camera, SOSTelecom operators, elderly-care, kids safetyFirmware, platform integration, packagingShare local carrier bands before sampling.
Smart BraceletScreenless/LED, PPG, ECG on select models, 45–50 day standbyWellness apps, corporate gifting, insurersLogo, strap material, app UIScreenless bands suit subscription-based health services.
Smart RingHeart rate, sleep and activity sensingPremium wellness and sleep brandsFinish, sizing kit, packagingPlan a sizing-kit strategy to reduce returns.
AI Smart Glasses8MP camera, AI assistant, translation, open-ear audioEyewear brands, travel retail, creatorsFrame color, lens type, packagingCheck camera-recording regulations in your market.
OEM / ODM Workflow

From Brief to Delivery in Six Clear Steps

Every milestone is confirmed in writing, so your team always knows what is approved, what is in production and what is shipping.

Requirement Brief

Target market, features, budget and quantity.

Model & Spec Match

Shortlist models, sensors and certification needs.

Sampling

Logo, UI and packaging samples for approval.

Pre-Production QC

IQC of materials and golden-sample sign-off.

Mass Production

In-line testing, aging and finished inspection.

Shipping & Support

Battery-safe packing, documents and after-sales.

Expert Sourcing Insights

Three Checks Before You Order Private-Label Wearables

Match Health Claims to Sensors

Optical PPG estimates trends; a cuff-based air pump measures blood pressure oscillometrically; ECG requires electrode contact. Align your marketing copy with the sensor actually inside to avoid regulatory and review risk.

Verify Connectivity Locally

For 4G models, LTE bands and VoLTE support vary by carrier. For BT watches, test the companion app's language, permissions and store availability in your country before mass orders.

Read Waterproof Ratings Correctly

IP67/IP68 covers static immersion; ATM ratings relate to pressure. "1ATM" suits splashes and handwashing, not swimming. Ask which test each rating was verified with.

FAQ

Frequently Asked Questions from Wholesale Buyers

What customization levels does Brainox support for smart watches?
Four levels: minor customization (logo, packaging, graphics), sample-based customization, design-based customization and full customization covering housing, strap, display, firmware UI and app branding. We recommend starting with minor customization to validate the market, then scaling up.
How does Brainox control quality before shipment?
Orders pass incoming material inspection (IQC), Bluetooth checks, waterproof and immersion tests, aging, drop, ESD, hi-pot, salt-spray and climate-chamber testing, followed by finished product inspection. Our premises and capabilities have been verified on-site by SGS Group.
Which certificates are available for export markets?
Certificates and test reports are issued per model and market — commonly CE/RED and RoHS for Europe and FCC for the USA. Please request the exact report for the SKU you plan to sell so your compliance file is accurate.
Can 4G smart watches work in my country?
It depends on the LTE bands your local carriers use. Share your country and preferred carriers and we will confirm band and VoLTE compatibility before any sample is shipped.
Can I order samples before mass production?
Yes. Samples are the best way to evaluate sensors, app experience and finish. Sample cost, lead time and MOQ depend on the model and customization depth and are confirmed in writing for each project.
Partner With Brainox

Build Your Next Wearable Line — Win Together

Tell us your target market, feature list and volume. Our sales engineers will recommend matching models, certificates and a realistic sampling plan.