Best Smart Watch Suppliers
Shenzhen Iwonlex Technology Co., Ltd.
🇨🇳 China
2013201-300 peopleManufacturer/Trading Company/Wholesaler/DistributorOEM manufacturer
ODM manufacturer
Own brand
Product customization
Shipments
98
Key customer
NEMO
Key market
Oceania
Review
4.6
4G Smart Watch GPS Kids Tracker Samrt Watch with Camera Calls Sos Smart Watch for Kids$32
Mart Bracelet Gw700s Fitness GPS Watch Waterproof Smart Band$27
Ht1 2021 Android Smart Watch Phone Heart Rate Monitor Mart Watch SIM Card WiFi Smart Watch$15
Kids Smart Watchgps Kids Tracker Samrt Watch with Camera Calls Sos Smart Watch for Kids Girls Boys$31
Kids 4G Smart Watch GPS Kids Tracker Samrt Watch with Camera Calls Sos Smart Watch for Kids$32
Wonlex Kids Smart Watchgps Kids Tracker Samrt Watch with Camera Calls Sos Smart Watch for Kids Girls Boys$31
2021 Kids Smart Watchgps Kids Tracker Samrt Watch with Camera Calls Sos Smart Watch for Kids Girls Boys$31
Wonlex Kids Smart Watchgps Kids Tracker Samrt Watch with Camera Calls Sos Smart Watch for Kids Girls Boys$31
Kids 4G Smart Watch GPS Kids Tracker Samrt Watch with Camera Calls Sos Smart Watch for Kids Girls Boys$31
2021 Wonlex Kids Smart Watchgps Kids Tracker Samrt Watch with Camera Calls Sos Smart Watch for Kids Girls Boys$31
2021 Kids 4G Smart Watch GPS Kids Tracker Samrt Watch with Camera Calls Sos Smart Watch for Kids Girls Boys$31
Kt24s Wonlex Kids Smart Watch GPS Kids Tracker Samrt Watch with Camera Calls Sos Smart Watch for Kids Girls Boys$31
Shenzhen KY Intelligent Digital Ltd.
🇨🇳 China
2010201-300 peopleManufacturer/Trading CompanyOEM manufacturer
ODM manufacturer
Product customization
Patented technology
Shipments
3
Key customer
ACCUTIME
Key market
Asia
Description
Shenzhen KY Intelligent Digital Ltd. (also known as Shenzhen KY Technology Co. Ltd) is a high-tech manufacturer and exporter specializing in the development and production of smart wearable devices and consumer electronics. Established in 2010 and headquartered in Shenzhen, China, the company operates a production facility ranging from 3,500 to 6,000 square meters, supported by a workforce of over 200 skilled personnel. The company is a recognized OEM and ODM partner for international brands such as Wal-Mart, Polaroid, and Blaupunkt, maintaining a monthly production capacity of up to 800,000 units.
Their core product portfolio focuses on smartwatches, fitness trackers, and smart bracelets, including specialized models like GPS kids' watches and heart rate monitors. Beyond wearables, the company manufactures tablet PCs, sports cameras, VR boxes, and connected health devices such as Bluetooth blood pressure monitors. Their R&D team integrates advanced technologies, including low-power chip design and sensor integration, while collaborating with major IC suppliers like Rockchip, MTK, and Allwinner.
Shenzhen KY Intelligent Digital Ltd. maintains a rigorous quality management system with certifications including ISO 9001, CE, FCC, RoHS, and SEDEX. With annual export values reaching up to USD 100 million, the company serves a global market across North America, Europe, Southeast Asia, and Africa. Their business model integrates research, design, and manufacturing to deliver high-end, fashionable digital products to the international B2B market.
Smart Watch For Women And Man Good Quality Smart Watch Pretty Smart Watch Cheap Price IP68 Waterproof Support Oem & Odm$5.5
1.43inch Full Touch Amoled Screen Sport Waterproof Fitness Heart Smart Watch Bt 5.3 Health Alarm Reminder Smart Wrist Watch X39$9.8
2025 New 1.85 Inch Full Touch Screen Sport Waterproof IP68 Fitness Heart Smart Watch BT5.3 Health Alarm Reminder Smart Wrist Watch$5.5
Multifuctional Activity monitoring Smart Watch 8 Max support Pedometer$7
Sport Smart Watch Body Temperature Monitor Custom Watch Fitness Tracker$7.8
Multifunctional Fitness monitoring Smart Watch support BT calling and Music player$8.1
Multifunctional Bluetooth fashion Smart Watch support Music player for Men and Women$8.1
Best seller Child tracking watches Kids Game Smart watch i19 support Music player and Camera$8.3
2025 Hot selling1.93inch Smart Watch X43 with amoled screen Waterproof IP68 Heart rate monitoring Multiple sports modes$9.8
2025 New 1.93inch Smart Watch X43 with Large amoled screen Waterproof IP68 Heart rate monitoring Sport BT5.3$9.8
2025 New 1.93inch Smart Watch X43 with amoled screen Waterproof IP68 Heart rate monitoring Multiple sports modes$9.8
2025 New Wholesale Smart Watch X37 with large screen Waterproof IP68 Heart rate monitoring support SKD,OEM,ODM$5.8
Shenzhen Songxing Technology Co., Ltd.
🇨🇳 China
2011501-1000 peopleManufacturer/Trading CompanyHigh capacity factory
OEM manufacturer
ODM manufacturer
Product customization
Shipments
3
Key customer
DANIYAL ENTERPRISE
Key market
North America
Review
4.7
CR-20 Nfc Smart Ring Multi-sport Tracking Health Monitoring Ceramic Plastic Case Sleep Tracking Smartring$9.39
1.83inch Screen Smart Watch Sport Flashlight Smart Bracelet Fitness Watch Tracker Heart Rate and Blood Pressure$7.69
Screenless Smart Watch Band H59,Heart Rate Blood Oxygen Sleep Call Reminder 100+ Sport Modes Fitness Smart Bracelet$10.29
CR126 1100mah Large Battery Flashlight Smart Watch Multiple Sport Mode Music Control 3atm Waterproof Outdoor Smart Watches 2025$12.79
M103 Smart Watch 2in1 TWS Earphones Set Smartwatch Air31 Wireless Earbuds Combination Set M103 Gift Box Smart Watch for Men$7.99
CR-G03 Ai Translation High Tech BT Glasses Directional Audio Smart Sunglasses Smart Eyewear Support Calls$10.99
Smart Wearable Headset 800w Camera Anti-blue Light Photochromic Sunglasses Al Translation Voice Record Calls Smart Glasses$36.19
CR-17 5atm Waterproof Smart Ring Stainless Steel Material Blood Oxygen Sleep Monitoring Health Smart Rings With Charger$7.59
CR-GA02 800w Camera Smart Glasses Video Recording With Audio Call Bt & Wifi Transfer 4gb Memory-smart Wearable Headset$36.19
I8 Pro Max Smart Watch Relojes Inteligentes Sport CR080 Outdoor Waterproof Montre Intelligente Smartwatch$6.19
Smart Watch 2024 J126 Compatible Amoled 2.1 Inch Big Screen 220mah J126 Smartwatch 2023$13.99
CR-GA01 Smart Ai Camera Glasses 500w Hd Camera Anti-shake Record Enc Ai Translation Wifi Sunglasses Smart Intelligence Headphone$28.99
Shenzhen Vanssa Technology Limited Company
🇨🇳 China
202111-50 peopleManufacturer/Trading CompanyOEM manufacturer
ODM manufacturer
Product customization
Key customer
DIALOG
Key market
South America
Review
4.6
Description
Shenzhen Vanssa Technology Limited Company is a professional manufacturer and trading company based in Shenzhen, China, specializing in the R&D, production, and marketing of smart wearable devices. With over 10 years of industry experience, the company operates a production facility exceeding 3,000 square meters and maintains a monthly production capacity of 500,000 units. Their extensive product portfolio includes smart watches, smart rings, smart bands, TWS earbuds, and AI smart glasses, featuring advanced functionalities such as ECG monitoring, blood glucose tracking, Bluetooth calling, and specialized safety features for children and the elderly.
As a technology-driven enterprise, the company employs a dedicated team of hardware and software engineers who provide comprehensive OEM and ODM services, including firmware support, app design, and OS/ID customization. They maintain strategic partnerships with leading technology providers such as Realtek, Nordic, and Jieli. To ensure high product standards, the company implements rigorous quality control protocols, including PCBA inspections, 8-hour aging tests, 100% waterproof testing, and 30,000-cycle key life tests. Their commitment to innovation is reflected in the release of 2-3 new models every season.
Shenzhen Vanssa Technology serves a global market and holds multiple international certifications, including CE, RoHS, FCC, BIS, KC, and UKCA, ensuring compliance with diverse regional standards.
Inteligente SmartRing Fitness Heathly Monitoring Sports Blood Oxygen Heart Rate Smart Wearables Diamond Fashion Smart Ring$3.9
Smart Ring Custom Electronic AI Digital Smartring Sports Sleep Fitness Tracking Health tracker Heart Rate Monitor Smart Ring$1.8
Smart Ring Custom Electronic AI Digital Smartring Sports Sleep Fitness Tracking Health tracker Heart Rate Monitor Smart Ring$1.8
Electronic Smart Rfid Nfc Digital Finger Ring Heart Hrv tracker Health Monitor Smartring Android Smart Ring for Men Woman$8.9
Fashional Keep Real Smart Life Hip Hop Play Video Kids Gaming Smartwatch Mobile Smart Watch Gaming Smart Watch$12.5
New S90 Smart Kids Band Bracelet Wristband Runmifit APP Control Waterproof IP68 Smart Bracelet Kids Smart Watch S90$5.9
NEW Trending Outdoor Sport Gps Track Smart Bands Bracelet Reloj Inteligente Kids Students Smart Wrist Band Smart Watch S90$5.9
R11M SmartRing Fitness Tracker APP Wearable Health Men Women Heart Rate Monitor Finger Smart Ring R11M$2.5
Vanssa Factory Wholesale Titanium Silver Gold Ntag215 NFC Multifunctional Smartring Adjustable Nfc Sports Health Smart Ring$2.5
Hot M8 Smart Bracelet Health Fitness Tracker Smart Band Pedometer Smart Watch Sports Fitness M5 M6 M7 M8 Smartwatches OEM ODM$0.9
2025 Newest 4G Smart Watch S998 Smart Phone SIM Card Camera GPS WIFI Video Calling Alarm Clock Smart Watch Bracelet 2025$39.9
Vanssa Smartring Manufacturer OEM ODM Premium Medical Grade Smart Ring for Health Sleep Sport Fitness tracker Monitoring$8.9
Shenzhen Manridy Technology Co., Ltd.
🇨🇳 China
2014101-200 peopleManufacturer/Trading CompanyOEM manufacturer
ODM manufacturer
Own brand
Product customization
Shipments
8
Key customer
HAMMER LIFESTYLE
Key market
Oceania
Description
Shenzhen Manridy Technology Co., Ltd. is a National High-tech Enterprise and ISO 9001-certified manufacturer specializing in the research, development, and production of smart wearable and health monitoring devices. Established in 2014 and based in Shenzhen, China, the company operates a production facility equipped with seven production lines, maintaining a monthly capacity of approximately 90,000 units. Their workforce includes over 120 skilled workers and a dedicated R&D team of more than 20 members holding over 60 patents and 70 software copyrights.
The company's extensive product portfolio is categorized into Smart Wearable, Smart Health, and Smart Home solutions. Core offerings include smartwatches with Bluetooth calling, fitness trackers, heart rate monitors, blood pressure and oxygen sensors, and specialized devices such as infrared thermometers, fingertip pulse oximeters, and smart rings. Notable innovations include the MF6, which integrates a smartwatch with TWS earphones, and various IP68-rated waterproof sports watches.
As a comprehensive B2B provider, Shenzhen Manridy Technology offers robust OEM, ODM, and contract manufacturing services, including SDK provision for software customization. Their business scale is supported by annual revenues between US$5 million and US$10 million, with a strong export presence in European and international markets. The company has established itself as a reliable partner for global brands, including Polaroid, by delivering high-quality electronic equipment and Class II medical device solutions.
Smart Watch 2023 Multi Sports Smart Wrist Watch For Women And Men
HK8 Pro Max Ultra Smart Watch 2023
HK85 1.43inch AMOLED screen men smart watch
SMART WATCH with different Stylish wrist ZL02D
Smart Ring, smart wearable 2023 latest model IP68 heart rate step sleep monitoring
Amoled Sport Monitor Smart Watch for Men and Women
4G KIDS GPS SMART WATCH FOCUS ON KIDS SECURITY
Smart Watch For Android iPhone Heart Rate Blood Pressure Monitor
1.6 inch fashion BT call hot sell Smart sport watch
Bluetooth Smart Watch Waterproof HD Screen For Android IOS System 2023
2024 OEM/ODM Health Monitor Smart Watch HCOO8 With Massage Function
4G WIFI GPS LBS SOS Call Kid Smart Watch iOS Android
Shenzhen HCT Electronics Co., Ltd.
🇨🇳 China
2014201-300 peopleManufacturer/Trading CompanyOEM manufacturer
ODM manufacturer
Own brand
Product customization
Shipments
7
Key customer
CHINA TELECOM
Key market
🇬🇧 United Kingdom
Description
Shenzhen HCT Electronics Co., Ltd. (also known as Shenzhen HLC Electronics Limited) is a private high-tech manufacturer and trading company established in 2014 in Shenzhen, China. The company specializes in the research, development, and production of smart wearable devices, wireless Bluetooth headsets, and tablet PCs. Its extensive product portfolio includes round and square screen smartwatches, fitness trackers, kids' smartwatches with SOS functions, TWS wireless earphones, and smart AI glasses. Additionally, the company operates a specialized division under the brand Maxen, which focuses on colorful TFT LCD displays, touch screens, and optical bonding modules for industrial automation and smart home applications.
Operating from production facilities totaling up to 18,000 square meters, the company maintains 100,000-level dust-free workshops and utilizes scientific JIT manufacturing methods. With a workforce of 201 to 300 employees, including a dedicated R&D team of engineers and technical specialists, the company boasts a monthly production capacity exceeding 1 million units. Shenzhen HCT Electronics is a verified supplier with ISO 9001 and CE certifications, offering comprehensive OEM, ODM, and SKD services, including custom app development and hardware branding.
The company has established a strong international presence, exporting 71% to 90% of its output to markets across Europe, Southeast Asia, North America, and the Middle East. Its professional capabilities have earned the trust of major global clients, including Xiaomi, Vivo, Walmart, and Michael Kors. By integrating advanced manufacturing equipment with stringent quality control processes, the company provides one-stop solutions for consumer electronics and industrial display needs.
Shenzhen Twinkler Technology Co., Ltd.
🇨🇳 China
201451-100 peopleManufacturer/Trading Company/WholesalerOEM manufacturer
ODM manufacturer
Product customization
Low MOQ
Shipments
48
Key customer
DESIGNER WORLD
Key market
North America
Review
4.7
Q18 Smart Watch IP68 Waterproof Heart Rate Blood Oxygen Monitor Watch Smart Band Fitness Tracker Smart Wristband$12.5
Tkyuan Smart Watch Women Men Heart Rate Monitor Fitness Tracker Smart Bracelet Woman Smartwatch$22.5
H8 Smart Watch Women IP67 Fitness Bracelet Smart Band Health Fitness Tracker Bluetooth Reminder Sport Smartwatch for Ladies$18.99
Dt88 Men Women Smart Watch Round Touch Screen Intelligent Fitness Tracker Watch Heart Rate Monitor Smart Bracelet Sports Smartwatch$21.99
New Arrival Smart Watch Men IP67 Waterproof Activity Fitness Tracker Heart Rate Monitor Women Smartwatch P80 Full Touch Smart Watch$24.99
L9 Smartwatch Men ECG PPG Heart Rate Blood Pressure Smart Bracelet Full Round Touch Screen Stainless Steel Bezel Fitness Tracker Smart Watch$22.99
GPS Baby Watch Smart Watch Q90 with WiFi Touch Screen Sos Call Location$16.99
Kw19 Smart Watch Women Heart Rate Monitor Message Reminder Fitness Tracker Men Sport Smartwatch$10.99
P4 Smart Watch 1.4inch IPS Full Screen Touch Heart Rate Monitoring IP67 Waterproof Men Women Fitness Tracker Smartwatch$21.99
L8 Smart Watch Men IP68 Waterproof Reloj Hombre Mode Smartwatch with ECG PPG Blood Pressure Heart Rate Sports Fitness Watches$18.3
Shenzhen Maxtop Digital Technology Co., Ltd.
🇨🇳 China
2012201-300 peopleManufacturer/Trading Company/Wholesaler/DistributorOEM manufacturer
ODM manufacturer
Own brand
Product customization
Shipments
102
Key customer
BROAD
Key market
North America
Review
4.7
Maxtop Smart Watch Small Smart Watch Luxury Smart Watch for Ios$16.99
Maxtop Shenzhen Technology Smart Watch Smart Watch Good Quality Durable Smart Watch$11.65
Maxtop Smart Watch Tws Earphone Earbuds Smart Watch Earphone Smart Watch With Earbuds$35.59
Maxtop Smart Watch Round Women Smart Watch Round Dial Smart Watch for Women$22.65
Maxtop Outdoor Smart Watch 1 Piece 40Mm Smart Watch Mini Rugged Smart Watch$16.66
Maxtop Latest Smart Watch 1.19 Inch Large Screen Smart Watch Multifunctional Women's Smart Watch$14.66
Maxtop Big Face Smart Watch Smart Watch 45Mm Swipe Fashion Smart Watch for Women$16.99
Maxtop 1.27 Inch Smart Watch Big Display Smart Watch Smart Watch for Women Waterproof$12.32
Maxtop Smart Watch Zinc Alloy Sport Watch Smart Gps Men's Sport Smart Watch for Sports$22.53
Maxtop New Fashion Heart Rate Smart Watch Waterproof Sports Fitness Smart Bracelet 4G Smart Watch$29.16
Maxtop Smart Watch Waterproof Sleep Monitor Smart Watch Android Waterproof Smart Watch With Stainless Steel Baselet$16.99
Maxtop Smart Watch Men Women Calling Montre Connecte Sport Android Smart Watchband Fashion Reloj Smart Watch$9.27
Shenzhen Vivistar Technology Co., Ltd.
🇨🇳 China
2012101-200 peopleManufacturer/Trading Company/Distributor/WholesalerOEM manufacturer
ODM manufacturer
Product customization
Patented technology
Shipments
24
Key customer
BLUEMORPH
Key market
North America
Review
4.7
4G Elderly Emergency Smart Bracelet Elderly Care Alzheimer's Dementia Patients Fall Alarm GPS SOS Smart Watch Autism Patients$23.5
4G Elderly Emergency Smart Bracelet Autism Patients Alzheimer's Dementia Patients Fall Alarm GPS SOS Smart Watch Server Monitor$23.9
VS17 Amoled ECG PPG Smart Watch with Air Pump Air Bag True Real Blood Pressure Accurate Health Step Counting Smart Watch$62.3
Elderly Fall Detection 4G VL16 GPS Smart Watch for Alzheimer Wrstwarch With Ble Tag Reloj Inteligente$38.5
Elderly People Living Alone Autism Patients Monitoring Patients Autism Patients SOS Smart Watch for Medical Center School$59.3
GPS Smartwatch Heart Rate Blood Pressure Monitor 178 Sports Fitness Tracker Answer Call Feature Smart Watch Multiple Sports$15.75
2025 SOS Call Smart Watch 4G GPS WiFi Position Fall Detection Elderly Medica Reminder Fitness Tracking Bracelet Watch$30.5
V36 Max New Arrival Round Smart Watch IP68 Waterproof BT Call Relojes Inteligentes Sport Smartwatch for Android IOS$14.9
APP Customizable GPS Synchronous Data Management Software Services Java OC TCP Kids Pet GPS Tracker for Elderly Smart Watch$32000
4G Pendant Fall Detection Heart Rate SOS Smart Watch With Alarm GPS Wifi Location Elderly Smartwatch for Elderly People$34.3
VL08S GPS Smartwatch Multiple Positioning for Elderly With SOS Voice Button 4G Portable Smart Watch for Elderly Fencing Watch$49.2
VS17 AMOLED ECG PPG Smart Watch with Air Pump Air Bag Accurate Blood Pressure Reading Health Step Counting Smartwatch$62.3
Dart Cheng Communication Co., Ltd.
🇨🇳 China
201151-100 peopleManufacturer/Trading Company/WholesalerOEM manufacturer
ODM manufacturer
Product customization
Industry association member
Key market
Europe
Review
4.7
Description
Dart Cheng Communication Co., Ltd. is a professional manufacturer and trading company headquartered in Shenzhen, China, with a legacy in the consumer electronics industry dating back to 2001. The company specializes in the research, development, and production of innovative Bluetooth-related products and smart wearable devices. Its extensive product portfolio includes TWS earphones, Bluetooth headsets, smartwatches (including health-medical and 4G models), smart glasses, Bluetooth speakers, and various computer peripherals such as wireless keyboards and mice. Operating with a workforce of approximately 51 to 100 employees and a dedicated R&D center, the company provides comprehensive one-stop OEM and ODM services, covering everything from mold and circuit design to large-scale mass production. Dart Cheng Communication is committed to high quality standards, holding certifications such as ISO 9001, CE, FCC, BQB, and GMP. As a member of the Bluetooth SIG and the Radio Regulation and Frequency Planning in China (SRRC), the company emphasizes health-conscious and environmentally friendly manufacturing processes. With an annual revenue between US$5 million and US$10 million, the company maintains a strong international presence, exporting its products to major markets across North America, Europe, Asia, and South America.
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