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
3099
Key customer
SALCOMP
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
484
Key customer
DOINAUE
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 DO Intelligent Technology Co., Ltd.
🇨🇳 China
20141001-2000 peopleManufacturer/Trading Company/Service CompanyHigh capacity factory
Large enterprise group
OEM manufacturer
ODM manufacturer
Shipments
1695
Key customer
SALCOMP
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 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
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
Shenzhen Nanway Industrial Co., Ltd.
🇨🇳 China
2004101-200 peopleManufacturer/Trading Company/Wholesaler/DistributorEstablished brand
OEM manufacturer
ODM manufacturer
Own brand
Key customer
AMAZON
Key market
Asia
Review
4.7
Description
Shenzhen Nanway Industrial Co., Ltd. is a professional manufacturer and technology provider established in 2004, specializing in the R&D, design, and production of health and safety wearable devices. Based in Shenzhen, China, the company operates a 6,000-square-meter facility featuring dust-free workshops and 12 production lines. With a workforce of approximately 200 employees, including over 20 senior design engineers, the company achieves a daily production capacity of up to 10,000 units. Their core product portfolio focuses on IoT-enabled wearables, including LoRaWAN smartwatches, 4G GPS trackers for elderly and child safety, medical-grade health monitoring watches, and pet trackers. These devices often feature advanced capabilities such as fall detection, SOS emergency calling, and real-time health data monitoring. Beyond hardware, the company provides comprehensive software solutions, including in-house app development and cloud-based data management platforms. Shenzhen Nanway Industrial Co., Ltd. offers extensive OEM, ODM, and OBM services, supported by a suite of international certifications including CE, RoHS, FCC, BIS, and CCC. Their products serve diverse sectors such as healthcare, social welfare, correctional facilities, and industrial safety, with an export network spanning North America, Europe, and Asia.
Dongguan Aoke Electronic Co., Ltd.
🇨🇳 China
2014101-200 peopleManufacturer/Trading Company/Wholesaler/DistributorOEM manufacturer
ODM manufacturer
Own brand
Product customization
Shipments
2
Key customer
ALLEGRO
Key market
North America
Review
4.8
2025 Smartwatch Flashlights Health Monitoring Compass Waterproof IP67 Android IOS Compatible for Outdoors Sports Call GK81 New$15.02
New Men's Outdoor GPS Smartwatch IP68 Deep Water Resistance Blood Oxygen Sleep Tracking AK17G Support Compass Email Function$25.31
Gk16 Outdoor Waterproof Relogio Smartwatch Hombre Smart Bracelets 2025 Smart Watch Waterproof Ultra Amoled Relojes Inteligentes$13.15
Blood Pressure ECG Smartwatch with Call Functionality and Uric Acid Monitoring Premium GE810 Health Management Watch$29.9
1.78-inch IP67 Waterproof 4G SIM M12 Children's Smartwatch with GPS Tracking Heart Rate & Temperature Monitoring AMOLED Display$35.6
GE810 Multi-Sport Mode Wearable Device ECG Breathing Training Heart Rate Monitoring Sedentary Reminder SOS Call Smartwatch$30.45
Gk11 Sports Smartwatch Fashion Ip68 Waterproof 24 Hours Heart Rate Monitoring Caller Smart Watch for Men Women$13.15
New Style Wireless Bt Earphones 300Mah Long Endurance In-Ear Earbuds for Mobile Earphones With Speaker$5.74
M01-B Smart Glasses with for Bluetooth and Camera Auto Power on off & Music Playback Call Features$34.86
B5 Smart Watch Double Strap Heart Rate Tracker Multi-Health Function 5ATM Waterproof Multi-Sport Modes Smart Bracelet Unisex$16.12
GW100 Ai Audio Call Fashion Smart Glasses Ai Translation Ai Conversation Voice Assistant Ai Photo Glasses$19.9
2024 New Wholesale TWS Earbuds LED Battery Wireless High-Fidelity Diaphragm Powerful Sound Enc for Call Game Office Use$7.36
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 Domino Times Technology Co., Ltd.
🇨🇳 China
2011201-300 peopleManufacturer/Trading Company/WholesalerOEM manufacturer
ODM manufacturer
Own brand
Product customization
Shipments
2
Key customer
BEDIGITAL
Key market
Asia
Review
4.4
Shenzhen Azhuo Digital Technology Limited
🇨🇳 China
201211-50 peopleManufacturer/Trading Company/Wholesaler/DistributorOEM manufacturer
Product customization
Low MOQ
Custom packaging
Key customer
AMAZON
Key market
Asia
Review
4.5
Description
Shenzhen Azhuo Digital Technology Limited is a professional manufacturer and one-stop supplier of smart wearable devices and digital electronics based in Shenzhen, China. Established in 2012, the company has developed a robust global presence as a manufacturer, wholesaler, and distributor, specializing in a diverse product portfolio that includes smartwatches, smart bracelets, smart rings, AI smart glasses, and tablet PCs. Their extensive catalog also features fitness trackers, action cameras, VR glasses, and Android TV boxes.
Operating from a production facility of up to 3,000 square meters with dedicated production lines, the company offers comprehensive OEM and ODM services. They are particularly recognized for their flexibility, providing low minimum order quantities (MOQ) for customized logos and packaging. For e-commerce partners, they offer specialized services for Amazon sellers, including FBA labeling and direct warehouse shipping.
Quality assurance is a core focus, with the company implementing 100% QC inspections before shipment. Their commitment to international standards is evidenced by certifications such as ISO 9001, CE, RoHS, and ENERGY STAR. With an export rate between 71% and 90%, Shenzhen Azhuo Digital Technology Limited serves a global market, with significant distribution networks across North America, Southern Europe, and Western Europe. The company integrates R&D capabilities with trade expertise to deliver high-quality, competitive electronic solutions to international distributors and wholesalers.
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
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
GPS Baby Watch Smart Watch Q90 with WiFi Touch Screen Sos Call Location$16.99
Q18 Smart Watch IP68 Waterproof Heart Rate Blood Oxygen Monitor Watch Smart Band Fitness Tracker Smart Wristband$12.5