Best Smartwatch Manufacturers
Shenzhen Linwear Innovation Technology Co., Ltd.
🇨🇳 China
2006301-500 peopleManufacturer/Trading Company/Service Company/Wholesaler/DistributorOEM manufacturer
ODM manufacturer
Own brand
Product customization
Shipments
2699
Key customer
SALCOMP MANUFACTURING INDIA
Key market
Asia
Review
4.9
Shenzhen Shengye Technology Co., Ltd.
🇨🇳 China
201251-100 peopleManufacturer/Trading Company/Wholesaler/DistributorOEM manufacturer
ODM manufacturer
Own brand
Product customization
Shipments
146
Key customer
MAJESTIC ORIGINAL EXPRESS SAC
Key market
Africa
Review
4.5
VALDUS 2025 New Pressure Detection Blood Pressure Blood Oxygen Monitoring VS61 PRO Smart Watch Voice Assistant Smartwatch$19.39
VALDUS 2.01 Inch Square Screen Measuring Blood Pressure IP68 Smart Watch Display GPS Movement Track VS02 Fashion Smartwatch$19
VALDUS Supports Multi Sport Mode Sedentary Reminder Smartwatch Bluetooth Call Liveness Detection VS14 Fashion Smart Watch$17.97
VALDUS World Time Gaming 1.32 Inch AMOLED Smartwatch Support Blood Pressure Monitoring Music Playback VL60 Pro Smart Watch$43.97
VALDUS 2024 New Display Womens Health Reminder 250mAh Battery Smartwatch IP67 Bluetooth One Click Connect VL55 PRO Smart Watch$20.19
VALDUS 1.32 Inch AMOLED HD Color Screen Android Phone Smartwatch Oxygen Detection Blood Pressure VL41 PRO Womens Smart Watch$41.57
VALDUS 4G Sim Card Android Mobile Phone Smart Watch GPS WIFI Dual Video Camera Call PG999 Round Smartwatch RAM 4GB ROM 64GB$105
VALDUS 2.01 Inch Square Screen Display GPS Movement Track IP68 Smart Watch Measuring Blood Pressure VS02 Fashion Smartwatch$19
VALDUS Support Blood Pressure Blood Oxygen Monitoring VS18 Smartwatch Sedentary Reminder Voice Assistant 1.75 Inch Smart Watch$14.59
VALDUS Health Blood Oxygen Monitoring Womens Waterproof Smartwatch 1.8 Inch Sedentary Reminder Music Control VS19 Smart Watch$19.29
VALDUS Strap 750mAh Long Battery Life 200W Single Camera Waterproof Smartwatch GPS Android 8.1 Mobile 4G Series VG54 Smart Watch$52.5
VALDUS Blood Pressure Blood Oxygen Monitoring Voice Assistant VS61 PRO Smart Watch Multisport Mode Pressure Detection Smartwatch$38.77
Shenzhen Amazwear Technology Co., Ltd.
🇨🇳 China
2018101-200 peopleManufacturer/Trading Company/Service Company/Wholesaler/DistributorOEM manufacturer
ODM manufacturer
Own brand
Product customization
Shipments
24
Key customer
CONG TY CO PHAN THE GIOI SO
Key market
North America
Description
Shenzhen Amazwear Technology Co., Ltd., operating under the global brand KOSPET, is a high-tech manufacturer and solution provider specializing in the design, R&D, and production of smart wearables. Founded in 2018 and headquartered in Shenzhen, China, with additional design and pre-sales centers in Washington, USA, and Hong Kong, the company has established itself as a leader in the rugged and Android smartwatch markets. Their extensive product portfolio is categorized into specialized series, including the TANK series for outdoor adventure and diving, the MAGIC series for urban sports, and the PULSE & ORB series for health monitoring and everyday fitness.
With a workforce of approximately 100 to 200 employees and a 5,000-square-meter ISO-standard manufacturing facility, the company integrates a complete supply chain from intelligent manufacturing to global distribution. Their products are engineered for extreme durability, featuring military-grade certifications such as U.S. MIL-STD-810H, IP69K water resistance, and 10 ATM ratings. Advanced technical capabilities include dual-band GPS, AMOLED displays, and proprietary health-tracking sensors.
Shenzhen Amazwear Technology Co., Ltd. maintains a strong international presence, exporting to over 70 countries and serving more than 8 million users through major e-commerce platforms and over 2,000 offline retail locations. The company offers comprehensive B2B services, including OEM/ODM manufacturing, app customization, and 24/7 technical support. Their commitment to quality and innovation is backed by numerous international certifications, including CE, FCC, RoHS, and Energy Star, as well as multiple patents for waterproof structures and integrated antenna designs.
2024 New KOSPET TANK X2 Ultra Rugged Smart Bracelets 5ATM&IP 69K Waterproof Anti-corruption Outdoor Sports Use GPS Smartwatches$47
KOSPET TANK M3 1.96" AMOLED AOD Touch Screen Sport Smart Watch 5ATM & IP69K Waterproof Swimming and Diving Smartwatch$41
Cost-effective KOSPET TANK M3 ULTRA Rugged Smart Watch 480mAh Battery 5ATM IP69K Waterproof Outdoor Use GPS Smartwatches$47.9
2025 KOSPET TANK T3Ultra 2 Special Rugged Smartwatch Stainless Steel 5ATM&IP69K Waterproof Military Grade Quality Rugged Watches$51
Factory Supplier Kospet TANK T3 Rugged Smartwatch 1.43"AMOLED IP69K Waterproof Outdoor Use Sleep Monitoring BT Call Smart Watch$42.9
High Quality KOSPET Tank M3 Ultra Rugged Smart Watch Long Standby Outdoor Use GPS 5ATM IP69K Waterproof Smartwatch$47
KOSPET TANK M3 ULTRA 1.96" AMOLED 410*502 Display ultra Watch GPS Style MIL-STD-810H-certified Smartwatch$47
KOSPET TANK M3 1.96" AMOLED Big Screen Heart Rate Fitness Health Smartwatch 2024 IP69K Dive-proof Water-resistance Watch$42
2024 KOSPET TANK M3 ULTRA GPS Rugged Smart Watch 480mAh IP69K Waterproof MIL-STD 810H Unibody Smartwatch For Unisex$47
New Arrival KOSPET TANK M3 ULTRA GPS Rugged Smart Watch 480mAh Battery IP69K Waterproof Outdoor Sports Unibody Smartwatch$47.5
KOSPET TANK M3 ULTRA Rugged Smart Watch 480mAh Long Battery 50m Underwater Waterproof Smartwatch GPS Style$47.5
OEM ODM KOSPET TANK M3 ULTRA Digital Watch 1.96" AMOLED 410*502 Display Long Time Standby MIL-STD-810H-certified Smartwatch$47
Huizhou Simba Technology Co., Ltd.
🇨🇳 China
2017201-300 peopleManufacturer/Trading CompanyOEM manufacturer
ODM manufacturer
Product customization
Low MOQ
Shipments
8
Key customer
BRANDZSTORM INDIA MARKETING PRIVATE LIMITED
Key market
🇦🇫 Afghanistan
Review
4.9
Smart Watch with Bt Call Heart Rate Blood Oxygen Wristband Smartwatch$3.88
Relogio Smartwatch GPS 1.39inch Sleep Monitoring Fashion RoHS Smart Watch$23.6
Hot Selling X6 OEM Hot Gift Watches Full Touch Smartwatch$4
Temperature Heart Rate Body Sports Wireless Charging IP68 Waterproof GS8 Smart Watches Digital Smartwatch for Man Woman$7.92
2024 Health Monitor Fitness Waterproof C21 Smartwatch$17.3
Hot Selling Factory Wholesale Student Cheap Wireless Charging F13 PRO Gift Smartwatch$8.53
0newest Series 7 Smart Watch F7 Waterproof Smart Wristband with Heart Rate Monitor Sports Gift Smartwatch for Man Woman$6.63
W17 Wholesale Price Sport Smart Bracelet Heart Rate Sleep Monitoring Smartwatch Call$7.63
Smart Watch W27 Singletouch Reloj Inteligent Smartwatch Reloj Inteligent Smart Watch$1.91
New Arrival C12 Waterproof High Resolution Music Control Incoming Calling Reminder Smartwatch$19.66
X6 Cheap Smartwatch Blood Pressure Heart Rate Monitor Smart Watch for Men$2.4
F15 Bluetooth-Calling Smart Watch Wholesale Inteligent Health Monitor Sport Waterproof Smartwatch$8.2
Quality Technology Industrial Co., Ltd.
🇨🇳 China
2008301-500 peopleManufacturer/Trading CompanyOEM manufacturer
ODM manufacturer
Product customization
High-tech enterprise
Shipments
15
Key customer
VIZIN INDIA
Key market
Europe
Description
Quality Technology Industrial Co., Ltd. is a professional manufacturer and trading company established in 2008, specializing in the research, development, and production of wearable technology and consumer electronics. Based in the Bao'an district of Shenzhen, China, the company operates a 5,000-square-meter factory equipped with advanced machinery and six production lines. With a workforce of 300 to 500 employees, including a dedicated R&D team of over 50 specialists, the company provides comprehensive one-stop hardware and software solutions.
The company's extensive product portfolio focuses on smart wearable and fitness devices, including smartwatches for adults and kids, fitness trackers, smart bands, smart garments, smart rings, and sleep monitors. Additionally, they maintain expertise in digital products such as GSM mobile phones, AI translators, and portable media players. Quality Technology Industrial Co., Ltd. is a significant exporter, with 71% to 90% of its products reaching international markets and serving major global clients like Vodafone and Cosmote.
As a technology-oriented enterprise, the company offers robust OEM, ODM, and contract manufacturing services. Their operations are backed by an ISO 9001 certified quality management system, and their products comply with rigorous international standards, including CE, FCC, UL, CCC, and CB. By collaborating with leading electronic designers and adopting the latest technological innovations, the company ensures its products remain competitive and future-ready in the global consumer electronics market.
Healthcare Monitoring ECG smart Band with open API SDK Supported Heart Rate Blood Pressure Monitor Call Reminder Smartwatch$13
Original 4G Sim Card Smart Watch 2024 Android Phone Calls Earphones Health Sports Smartwatch Tracker$15.78
Customized Amoled Touch Screen Blue Tooth Calling Ultra Men Smartwatch Fitness Tracker Women Sim Car 4G Smart Phone Watch For Lady$16.98
Trending Electronics 4G Bluetooth Smart Watch 2024 Sports Bracelet Fitness Watch Trackers Smartwatch$15.78
2024 Best Square Smartwatch Waterproof IP67 Fitness Smart Watch Smart Bracelet Watch 4G Bluetooth Mobile Watch$15.95
Smart Watch for Android Phones Phone Compatible IP67 Waterproof Smartwatch Touch Screen Fitness$15.8
2025 In Stock Heart Rate Monitoring Call Waterproof Sports Watch with big display smartwatch from China Watch Factory$13.5
4G Kids Smartwatch with GPS and Camera$46
Big Screen AMOLED Smart Watch Series 9 Sport Men FitnessTracker Wireless Charging BT Call Smartwatch$14.58
Gifts Bracelet Smart Watch 2024 Bluetooth Wristwatch Men Fitness Health Monitoring Sports Smartwatch$14.58
Stylish Bluetooth Calling Smartwatch for Men with Round Screen Fitness Tracker Heart Rate Blood Oxygen Monitor for Sports$13
4G Health Touch Screen Kids Smartwatch with Anti-Lost Alarm Step Counter Remote Photograph Sos Alerts GPS Tracker Function$45
Shenzhen DO Intelligent Technology Co., Ltd.
🇨🇳 China
20141001-2000 peopleManufacturer/Trading Company/Service CompanyHigh capacity factory
Large enterprise group
OEM manufacturer
ODM manufacturer
Shipments
1354
Key customer
SALCOMP MANUFACTURING INDIA PRIVATE LIMITED
Key market
Asia
Review
4.6
2024 New IP68 Waterproof AMOLED Touch Screen Smartwatch Fitness Tracker HRV Monitoring Metal Body Heart Rate Sleep IOS Music$28
OEM&ODM Elegant Fashion Smartwatch 3ATM Waterproof BT Call/answer 110 Sports 1.32" AMOLED Fashion Smartwatch for ISO Android$23.5
2024 Newest IP68 1.43 Inch Amoled Luxury Smartwatch Men GPS Compass Alexa Voice Fitness Tracker Heart Rate Monitor IOS Operation$28
GPS Outdoor Sport 1.38" HD Fashion Alexa Voice 2ATM High Waterproof Level Fitness Tracker Smartwatch Bracelet Watch for Men$23
Fashion IDO Latest SmartWatch Fitness Tracker Call Receive Dial Step Counter 2024 Touch Screen TFT Screen Smart Watch for Women$15
Gps Smart Watch Smartwatch for Men Outdoor Sports Style Smart Watch With Compass Flashlight Amoled Screen Smart Watch Factory$25.41
110+sport GPS Smart Watch Supports AOD Bluetooth Calling Men Fitness Tracker GPS Compass Smartwatch with GPS Man for Swimming$30
1.43 Inch AMOLED Support Heart Rate Blood Pressure GPS Compass Monitoring 4Gb Smart Watch Mens Health Reminder Smartwatch$36
IDW23 Elegant Round Smartwatch Sport Health Fitness Tracker with TFT Display Fitness and Blood Oxygen SPO2 Monitoring$14
New IDW20 Waterproof IP68 BT 5.1 Smartwatch 1.91 Inch TFT Screen Blood Oxygen Pressure Health Monitoring Sports Smart Watch$15
Smartwatch 1.38 Step Counter Blood Oxygen Heart Rate Monitor Alarm Clock Reminder Music Control Waterpoof IP68 Metal Smart Watch$14.5
Fashion Smartwatch 2024 Smart Watches Smart 3ATM Waterproof BT Call Sport Heart Rate Monitoring AI Voice 350mAh Smart Watch$17.5
Shenzhen Twinkler Technology Co., Ltd.
🇨🇳 China
201451-100 peopleManufacturer/Trading Company/WholesalerOEM manufacturer
ODM manufacturer
Product customization
Low MOQ
Shipments
48
Key customer
GALLEGO MERCEDES DEL CARMEN
Key market
North America
Review
4.7
New Arrival Smart Watch Men IP67 Waterproof Activity Fitness Tracker Heart Rate Monitor Women Smartwatch P80 Full Touch Smart Watch$24.99
P4 Smart Watch 1.4inch IPS Full Screen Touch Heart Rate Monitoring IP67 Waterproof Men Women Fitness Tracker Smartwatch$21.99
H8 Smart Watch Women IP67 Fitness Bracelet Smart Band Health Fitness Tracker Bluetooth Reminder Sport Smartwatch for Ladies$18.99
L8 Smart Watch Men IP68 Waterproof Reloj Hombre Mode Smartwatch with ECG PPG Blood Pressure Heart Rate Sports Fitness Watches$18.3
Kw19 Smart Watch Women Heart Rate Monitor Message Reminder Fitness Tracker Men Sport Smartwatch$10.99
Tkyuan Smart Watch Women Men Heart Rate Monitor Fitness Tracker Smart Bracelet Woman Smartwatch$22.5
L9 Smartwatch Men ECG PPG Heart Rate Blood Pressure Smart Bracelet Full Round Touch Screen Stainless Steel Bezel Fitness Tracker Smart Watch$22.99
Dt88 Men Women Smart Watch Round Touch Screen Intelligent Fitness Tracker Watch Heart Rate Monitor Smart Bracelet Sports Smartwatch$21.99
Shenzhen Domino Times Technology Co., Ltd.
🇨🇳 China
2011201-300 peopleManufacturer/Trading Company/WholesalerOEM manufacturer
ODM manufacturer
Own brand
Product customization
Shipments
2
Key customer
BEDIGITAL S A
Key market
Asia
Review
4.4
Shenzhen Manridy Technology Co., Ltd.
🇨🇳 China
2014101-200 peopleManufacturer/Trading CompanyOEM manufacturer
ODM manufacturer
Own brand
Product customization
Shipments
8
Key customer
HAMMER LIFESTYLE PRIVATE LIMITED
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.
The Latest Sports Smartwatch Full Touch Screen Smartwatch Bluetooth Talk Smartwatch
1.28inch TFT Smartwatch IP68 Waterproof Rating Bluetooth Call Heart Rate Blood Oxygen Monitoring Smartwatch
Smart Watch for Kids, Waterproof Kids Smartwatch with GPS Tracker SOS Call
Smart Talk Watch TP67 Dust-proof and Waterproof Smartwatch Ultra-long Standby Health Monitoring Smartwatch
The Latest IP68 Waterproof and Dustproof Health Smartwatch HD Color Display Smartwatch H5
2.04 Inch Screen Zinc Alloy NFC Big Battery CE RoHS Bt Call Smartwatch
Hot-selling MQ8 Bluetooth Smart Call Smartwatch Blood Pressure Blood Oxygen Monitoring Smartwatch
NFC Big Battery CE RoHS Bt Call Smartwatch ODM OEM SKD
Shenzhen Vanssa Technology Limited Company
🇨🇳 China
202111-50 peopleManufacturer/Trading CompanyOEM manufacturer
ODM manufacturer
Product customization
Shipments
38
Key customer
OPTIEMUS ELECTRONIC
Key market
South America
Review
4.6
AMOLED Screen 530 MAh Battery Health Sport Smart Watch ECG Temperature Accurate Air Pump Blood Pressure S25 Smartwatch$34.9
AMOLED 1.43 Inch Round Screen IP68 Smartwatch Fashion Blood Pressure Heart Rate BT Call NFC Fitness Tracker HK49 Smart Watch$7.9
1.43-inch 466*466 Ratio BT Call Phone Talking Health Fitness Track Y85 Oled AMOLED Screen Smartwatch Reloj Smart Watch Y85$7.9
Men Women Luxury TWS 2 in 1 Earbuds Smartwatches With Wireless Headphones Earphone Sport Smart Watch Reloj Inteligente$16.9
BY03 CPU JL6954 1.8 Inch Screen 200 MAh Battery New Smart Android Phone Call Watch Reloj Intelligent Smartwatch$8.9
New Smart Wear S999 MTK6761 4GB RAM 64GB ROM 2.88 Inch Big Screen Smart Watch Wifi GPS Phone Call Android 9.0 4G Smartwatch$99.9
AMOLED Sport Fitness tracker GPS Compass Altitude Wearable Devices Waterproof SmartWatch HK08 Relogio Smart Watch$14.9
2025 Newest SmartWatch HK75 1.75 Inch AMOLED Screen Men With BT Call Custom Dial Heart Rate Monitoring Smart Watch$7.9
T99 Wireless BT Headset 2-in-1 Smartwatch Heart Rate Blood Oxygen Monitoring Noise Reduction TWS Earbuds Smart Watch T99$16.9
Fashion Design ET381 Smartwatch Fitness Sleep Track ECG AI BT Calling Waterproof Woman Men Sport Osram Health Smart Watch$11.9
Custom Best Mechanical Fashion Smart Business Man Female Couple Smartwatches Watch Luxury Women Men Business Watch$9.9
Z169 Reloj Smartwatch 1.83'' Big Screen Waterproof Heart Rate Voice Assistant BT Call Phone Woman Men Sports Smart Watch$3.9
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