Best Smart Watch Suppliers

Discover a comprehensive selection of global suppliers specializing in cutting-edge smart watch technologies, including Wearable Sensors, Custom Designs, and IoT Integration solutions.

Wearable TechIoT DevicesSmart AccessoriesHealth MonitoringCustom Designs

Shenzhen Yunji Intelligent Technology Co., Ltd.

🇨🇳 China

2007

501-1000 people

Manufacturer/Trading Company/Wholesaler/OTHER

High capacity factory

OEM manufacturer

ODM manufacturer

Own brand

Key customer

MASTERPORT

Key market

🇰🇿 Kazakhstan

Review

4.6

Description

Shenzhen Yunji Intelligent Technology Co., Ltd., established in 2007, is a prominent high-tech manufacturer and exporter based in Shenzhen, China, specializing in the design, R&D, and production of mobile communication and smart wearable devices. Operating a large-scale production facility in Guanlan Silicon Valley with over 1,000 employees and 30 assembly lines, the company has an annual production capacity of up to 20 million handsets. Their extensive product portfolio includes rugged smartphones, smart tablets, smartwatches, fitness trackers, and portable power stations, as well as interactive whiteboards and educational technology solutions. As a comprehensive OEM and ODM service provider, the company supports global brands and major carriers with full-stack development capabilities, including hardware design, PCB layout, firmware, and app development. Their R&D division is powered by a team of 300 professional engineers focused on technological innovation and product customization. The company is the primary manufacturer for the Oukitel brand and has served a diverse international clientele, including Fortune 500 companies and major retailers across North America, Europe, and Asia. Shenzhen Yunji Intelligent Technology maintains rigorous quality standards, holding an ISO 9001 certified management system. Their products comply with numerous international certifications, including CE, FCC, RoHS, BSCI, UKCA, and PSE, ensuring high reliability for global markets. With a focus on durability and advanced features, such as IP68/IP69K ratings and high-capacity battery integration, the company remains a leading provider of cost-effective, high-performance smart devices.

Smart Watch Call Fashion Smart Watch for Man Multi-dial Smart Watches IP68 Waterproof Fitness Wearable Tracker$14.99

Smart Watch Fitness tracker Popular tracker for Men Smart Watch Outdoor Health Monitor Fitness Fashion Smart Watch$17

High Quality Smart Watch Smartwatch Manufacturer OEM Health Women Men Smart Watch Wearable Devices Fashion Smart Watch 2024$13

Gps Smart Watch Smartwatch for Men Outdoor Sports Style Smart Watch With Compass Flashlight Amoled Screen Smart Watch Factory$25.41

New Fashion IDO Smart Watch for Man Android with Heart Rate Sport Smart Watches Bracelets 3ATM Waterproof Fashion Smart Watch$22.55

New Arrival Smart Watch 2024 Blood Oxygen Heart Rate Smart Watch IP68 Waterproof Smart Watch Fitness Tracker for Android IOS$14.5

Reloj Smart Watch 2024 Heart Rate Monitor New Arrivals OEM 2.01inch Smart Watch Pressure All Day Sleeping Monitor Smart Watches$16.5

Digital Smart Watch Square Plastic with Camera and Silica Gel New Fac Direct Sale Unisex OEM Smart Watch Phone Smart Watch TFT$14.5

Dual GPS Smart Watch Offline Map 5ATM Waterproof BT Call 450mAh 2025 Smart Watch Reloj 4Gb Music Storage Smart Watch for Men$36

1.8" Touch OEM&ODM Relogio Smart Watch Fashion Wholesale Price Modern Smart Electronics Android Smart Watch$16.5

Electronics Products Smart Watch High Quality Fashion Long Standby Battery Waterproof Fitness Smart Watch$15

Popular Cost-effetcive tracker for Men Smart Watch Outdoor Health Monitor Fitness Smart Watch$17

Shenzhen Lagenio Technology Co., Ltd.

🇨🇳 China

2019

501-1000 people

Manufacturer/Trading Company/Distributor

High capacity factory

Own brand

High-tech enterprise

OEM manufacturer

Key customer

PHUONG LINH

Key market

🇻🇳 Vietnam

Description

Shenzhen Lagenio Technology Co., Ltd. is a leading manufacturer and pioneer in the 4G kids' smartwatch industry, established in 2019 and headquartered in Shenzhen, China. Operating as a subsidiary of I-SWIM, the company maintains a significant manufacturing presence with a 24,000 sqm factory in Guizhou Province equipped with PCBA SMT lines and dedicated assembly facilities. With a workforce of over 600 professionals, including engineers with 15 years of telecom experience, Lagenio specializes in 100% in-house R&D, developing proprietary hardware and software for its wearable devices. The company's core product portfolio includes the K-series and L-series 4G smartwatches, such as the K9 AI Kids Watch, K3, K10, and L51Q. These devices are engineered with advanced features including GPS real-time tracking, geo-fencing, 4G video calling, and IP68 water resistance. To ensure data security, the company implements AES+HMAC double security standards across its self-owned application ecosystem. Lagenio serves over 26 million users across 28 countries, providing OEM and ODM services to global partners. Committed to high quality and safety standards, Lagenio holds ISO 9001, CE, RoHS, FCC, and ENERGY STAR certifications. Their rigorous quality control process involves over 100 specialized testing instruments, covering touch screen durability, pressure resistance, and 100% battery aging tests. The company continues to expand its international footprint through a dedicated dealer program and partnerships with major telecom entities.

Lagenio round shape smart watch phone GPS colorful watch 4G LTE Sim Card Child Smart Watch GPS Location Quad band Phone Kids$36.8

Lagenio K5 Factory Direct Wifi Lagenio LBS Tracker Smartwatch For RTOS Smart Watch Cheap SOS Child GPS kids Smart Watch$36

Lagenio Kids 4G Round Kids Watch Phone Video Smart Watch GPS Tracking$36.8

Lagenio wholesale factory Kids 4G Round Kids Watch waterproof Phone Video Smart Watch GPS Tracking$36

Lagenio Kids 4G 1.2 Children's Video Smart Watch GPS Tracking Bracelet Watch for Kids with Camera$36.8

Lagenio 4g kid watch GPS watch 4G LTE Sim Card Child Smart Watch GPS Location Quad band Phone Kids$35

Lagenio k9 AI 4G kids watch GPS watch 4G LTE Sim Card Child Smart Watch GPS Location LTE band watch Phone Kids$55

Lagenio K5 Round 4g kid watch GPS watch 4G LTE Sim Card Child Smart Watch GPS Location Quad band Phone Kids$35

Lagenio small size 4g kids smartwatch phone Round dial smart watch for kids with GPS precise positioning IP68 waterproof kid watch$36.8

Lagenio brand 4G Kids Smart Watch Wifi GPS Tracker Smartwatch Children Video Call Waterproof SOS button$46

Kid smart watch supporting 4G/GPS Location/4G video call/Voice message/class mode/SOS /IPX 68 Waterproof$32

4G Kid smart watch supporting 4G/GPS Location/4G video call/Voice message/class mode/SOS /IPX 68 Waterproof for distribution$32

Dongguan Hongfeng Smart Tech Co., Ltd.

🇨🇳 China

2020

101-200 people

Manufacturer/Trading Company

OEM manufacturer

ODM manufacturer

Product customization

High-tech enterprise

Key customer

CHINA MOBILE

Key market

Europe

Review

4.9

Description

Dongguan Hongfeng Smart Tech Co., Ltd. is a high-tech manufacturer and trading company based in Dongguan, China, specializing in the design and production of smart wearable devices and IoT solutions. Established with a focus on safety and health tracking, the company offers a comprehensive product portfolio that includes smartwatches, fitness trackers, GPS tracking bracelets for the elderly and children, smart rings, and mobile emergency SOS devices. Their expertise extends to advanced features such as fall detection, health monitoring, and system integration for lone worker safety. Operating a factory with a monthly production capacity of 350,000 units, the company provides robust OEM and ODM services supported by an in-house R&D team of 50 engineers specializing in hardware, software, server, and app development. Their manufacturing excellence is backed by ISO 9001:2015, CE, RoHS, and EMC certifications, ensuring high quality and compliance with international standards. Beyond wearables, the company's diverse business scope includes IoT devices, virtual reality equipment, and Class I and II medical devices such as protective suits and masks. With a workforce of over 100 employees and annual revenues exceeding US$30 million, Dongguan Hongfeng Smart Tech Co., Ltd. maintains a strong global presence, exporting over 80% of its production to more than 55 countries. They have established collaborations with recognized global brands such as Philips and Vodafone, positioning themselves as a reliable partner for professional smart technology projects and large-scale supply chain management.

L18 Waterproof Smart Watch with ECG SOS GPS Tracking 4G Smart Watch for Elder Safety Sim Card Smart Watch$59.9

Geo-fence Smart Watch L19 PRO RTOS System Health Care Smart Devices SOS Alert Fall Detection Smart Watch$58.9

2025 New Telecare Smart Watch L23 GPS Tracker SOS Smart Watch Elderly Blood Pressure Temperature Monitor Tracking Watch$55.9

Original Manufacturer Dual Way Call L16 4G GPS Tracker Smart Watch Fall Detection Blood Oxygen Monitor Smart Watch$47.9

Large Display Wearable Device Elderly Smart Watch Collection Touch Screen Smart Watch with Blood Pressure and Heart Rate$55.9

Elderly Smart Watch GPS Positioning Watches Heart Rate Blood Pressure Monitor Tracker Smart Bracelet$55.9

Waterproof Smart Watch Phone Anti-Lost LBS Tracking Smart Bracelet Location Tracker Watch 4G$59.9

OEM ODM Outdoor Lone Workers 4G LTE GPS Tracker Smart Watch SOS Alert Fall Detection Smart Watch for Adults$58

Premium Medical Grade Elderly Gps Smart Watches 4g Waterproof Smart Watch Android Smartwatches with Sim Card Slot and Straps$55

L10N ECG 4G Dementia Care Smart Watch GPS LBS WIFI Positioning Heart Rate Measurement Emergency Call Smart Watch(High Version)$81.9

GSM GPS Tracking Smart Watch with SOS Alarm$38.9

2G Smart Watch With Afib Test Waterproof Wristband$41.9

Guangzhou Flowerie Trade Co., Ltd.

🇨🇳 China

2013

301-500 people

Manufacturer/Trading Company/Service Company

OEM manufacturer

ODM manufacturer

Product customization

Patented technology

Key customer

BOLD RETAIL VENTURES

Key market

North America

Review

Description

Guangzhou Flowerie Trade Co., Ltd. is a professional manufacturer and trading company based in Guangzhou, China, specializing in consumer electronics accessories and high-end leather goods. Established in 2013, the company operates as a comprehensive service provider combining design, manufacturing, and marketing. With a workforce of 301 to 500 employees and a dedicated R&D team, the company maintains a 1,000 to 3,000 square meter factory facility and offers extensive OEM and ODM capabilities, including its own brand, Handodo.

BLAP181060 Luxury Leather Smart Watch Band Strap Compatible with Apple Watch 38mm & 42mm Includes Adapter$3

Outdoor Camp Swimming Mar Underwater Diving 50m Men Digital Watch Sports Watches Dual Time Pedometer Waterproof Smart Watch$9.5

Recycled Genuine Leather Sport Smart Watch Accessories Wristband Series 9 Women Luxury Watch Bands for apple Watch Utra 49mm$3

Vintage Leather Band Watch High Quality Horween Leather Watch Strap 20/22/24mm Horween Leather Strap for Smart Watch$6

Handodo Smart Watch Silicone Band Decorative Rings Loops Rhinestone Charms Fashion Charms Decorative Compatible With Apple Watch$1

Handodo Luxury Smart Watch Silicone Band Decorative Rings 38mm Metal Rhinestone Charms for Apple Watch Style Compatible$1.3

Mini Wireless Phone Charger for Samsung or APPLE Smart Watch Multifunction Charge 2023$5.7

Factory Price Custom Apple Watch Bands for Smart Watch Series 3 4 5 6 2020 New Designer for Apple Watch Bracelets$672.62

Luxury Stainless Steel Magnetic Wristband Smart Watch Titanium 40mm-49mm Sizes Diamond Milanese Compatible Apple Watch 10 Ultra$2

Original One Bead Connector Men's Smart Watch Band Pure Titanium Magnetic Clasp Bracelet Compatible Apple Watch 10 Series Ultra$10

Full Coverage Protective Bumper Case Tempered Glass Screen Protector for Samsung Galaxy Watch 7 Ultra 47MM Smart Watch Case$0.5

24mm Nylon Sports Outdoor Smart Watch for Men IPS Waterproof Student Watch Step Meter Metronome Compass Carbon Fiber Electronic$12

SourceReady tracks 4.0M+ suppliers globally across 200 sourcing countries and 7,000+ product categories.

ThinkRace Technology Co., Limited

🇨🇳 China

2006

301-500 people

Manufacturer/Trading Company/Service Company

OEM manufacturer

ODM manufacturer

Product customization

High-tech enterprise

Key customer

ALLIANZ

Key market

Asia

Review

4.5

Description

ThinkRace Technology Co., Limited is a leading manufacturer and solution provider specializing in smart wearables, IoT devices, and electronic monitoring systems. Founded in 2006 and headquartered in Shenzhen, China, the company operates as a global leader in the justice reform technology market, providing end-to-end solutions for community corrections, law enforcement, and rehabilitation. With a workforce of 301 to 500 employees and a factory capacity exceeding 1 million devices per month, ThinkRace has delivered over 22 million devices to more than 80 countries.

4G Smart Watch Heart Rate SOS Smart Watch with Alarm GPS LBS wifi Location for Elderly People$85

GT2 Round Waterproof Men Wrist BT Calling Smart Watch Heart Rate Monitor Health Fitness Tracker Reloj 2023 Smart Watches$78

4G Rugged Gps Watch IP 68 Waterproof Dustproof Shock Resistant Smart Watch$110

Traxbean MT4 GPS SMART WATCH 4G WATCH RUGGED WATCH FOR CONSTRUCTION INTELLIGENT SITE MONITOR GUARDIAN$130

4G GT2 Smart Watch Rugged Outdoor GPS Sports Fitness Watch Man Sports Watch SDK Available$78

4G LTE Smart Watches Alzheimer Patients GPS Locator Anti Tamper GPS Bracelet Watch$85

Round Smart Watch GPS Sport Tracking Big Battery Outdoor Customized Watch Faces Sport Watch for Men$78

4G Android 8.1 Sports Smart Watch SDK for Secondary Development$800

4G Smart Watch Sport Watch with Health Detection Elderly Patient Monitoring Waterproof Dust Proof$100

Outdoor Water Proof Watch Long Standby Time Sport Smart Watch Security Monitoring with GPS Tracking$85

GPS SMART WATCH LATEST MODEL HEALTH MONITORING BRACELET APP SDK AVAILABLE$78

Android 8.1 4G Smart Watch with SOS Call Heart Rate Temperature Monitoring Waterproofing Watch for Worker$100

ThinkRace Technology

🇨🇳 China

2006

301-500 people

Manufacturer/Trading Company

OEM manufacturer

ODM manufacturer

Product customization

Low MOQ

Key customer

MICHELIN

Key market

North America

Review

4.5

Description

ThinkRace Technology is a leading manufacturer and provider of electronic monitoring and IoT solutions headquartered in Shenzhen, China, with a global presence spanning over 70 countries. Established in 2006, the company operates as a specialized manufacturer and trading entity with a workforce of 301 to 500 employees. They are recognized as a global leader in the justice reform technology market, providing end-to-end solutions that integrate hardware, software, and mobile applications. Their extensive product portfolio includes GPS trackers, tamper-proof ankle bracelets for community corrections, elderly smart watches, asset trackers, and BLE beacons. These devices often feature advanced capabilities such as health monitoring, geofencing, and indoor positioning via RFID and Wi-Fi. ThinkRace serves a prestigious client base, including the Special Olympics, TATA, and Michelin, and delivers over 1.5 million IoT devices annually. As a comprehensive OEM and ODM service provider, the company maintains in-house engineering and R&D departments to support custom hardware development and provides a proprietary SaaS platform with SDKs and APIs for client integration. Their manufacturing operations include more than 10 production lines, ensuring high-volume output for international markets across North America, Europe, and the Middle East.