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Room 303, Building 2, Manjing Huayiluan Building, XixiangStreet,Baoan District,Shenzhen
Smart Wearables Manufacturing Since 2009 Year
Buyfun technology is a leading player in the smart wearables market. We offer a wide array of products such as 4G and GPS smartwatches for seamless connectivity, health smartwatch, smart rings, advanced AI translation earbuds.
01.
Quality Control
We have a strict and comprehensive quality control system. Every stage of production, from the sourcing of raw materials to the final assembly.
02.
Delivery Capability
Our streamlined production process and strategic warehouse locations, combined with strong logistics partnerships, guarantee swift deliveries. Whether bulk orders or custom requests, we adapt promptly to meet tight schedules and fulfill orders on time.
03.
R & D Capability
Our innovative R & D team, blending tech gurus and creative minds, stays updated on trends. We pioneer features like AI health analysis, ultra-long battery life, and seamless device integration, rapidly translating ideas into market-ready smart watches.
Why Choose Us
With 15 years of experience in the smartwatch industry, we are a leading manufacturer of high-quality, cutting-edge wearable technology. We specialize in designing and producing smartwatches that combine advance functionality with stylish design. Our devices support various features you need, including 4G connectivity via a SIM card, GPS tracking, WiFi, and health monitoring. We’ve engineered our smartwatches to seamlessly integrate into your customers’ lives, whether they’re fitness enthusiasts, busy professionals, or simply looking for a convenient way to stay connected on their wrist. We equip our smartwatches with dual HD camera to satisfy customers’ needs in different scenes.
We are committed to providing reliable and innovative smart wearable solution to watch wholesalers and Amazon store owners, OEM brand,etc. You can find many similarities between our phone watch and Apple Watch Series 10 or Apple Watch Ultra 2.
15 years of manufacturing experience
12,000 square meters of modern plant
900 employees with 28 automated machines
Products We Are Proud Of
These products reflect our strict standards for quality and user experience. Each product is carefully designed to meet the needs and expectations of our customers.
Product Certificates Obtained
Through rigorous audits and evaluations, our products and services meet international and industry standards to ensure that our customers receive the highest quality experience.





What Our Client’s Say
"As a watch wholesaler, I'm always looking for smartwatches that offer the latest technology at a competitive price. This company's 4G Android smartwatches with SIM card support have been a game-changer for my business. My customers love the ability to make calls and use data directly from their watch without needing a smartphone nearby."

"I've sold hundreds of different smartwatches on my Amazon store, but these 4G models are by far the most popular. The built-in GPS and fitness tracking features are a huge draw, and the battery life is outstanding. Support service is good."

"The SOS feature on these 4G smartwatches is a major selling point for my customers who prioritize safety. Knowing that they can quickly send an alert to their emergency contacts with just a few taps on their watch gives them peace of mind."

"My customers are always asking for smartwatches that work with their iPhones. The app for this company's Android smartwatches is fantastic and provides a seamless experience for both Android and iOS users. The dual band support is also a big plus."

"This factory is my best smartwatch supplier. I have purchased smartwatches from them for 5 years. Their 4G smartwatches are popular in my target market. They can always provide the newest technology and the 4G smart watch is also with a good-looking design. The battery is more powerful than the Apple Watch Series 10. They always support us well."

Frequently Asked Questions
By organizing and answering the most common questions from our users, we hope to help you better understand our products and services and address your concerns during use.
A: Yes, many of our smartwatch models support 4G LTE connectivity. You can insert a SIM card into the device or use eSIM to connect to a mobile network, enabling you to make and receive calls, send messages, and use data directly from your watch, without needing a smartphone.
A: Yes, our Android smartwatches are compatible with iPhones. You can download our companion app from the App Store to connect your watch and receive notifications, track your fitness data, and more.
A: Our smartwatches typically offer all-day battery life, with some models lasting even longer. The 800mAh battery ensures you can go through your day without needing to constantly charge your watch.
A: Yes, most of our smartwatch models come with built-in GPS, allowing you to accurately track your outdoor activities like running, cycling, and hiking without carrying your phone.
A: Many of our smartwatches have an IP67 waterproof rating, meaning they can withstand water immersion up to 1 meter for 30 minutes. You can wear them in the shower or while swimming in shallow water.
A: Some of our smartwatch models feature dual HD cameras, allowing you to take photos and videos directly from your wrist.
A: Yes, our 4G-enabled smartwatches allow you to make and receive calls directly from the watch thanks to the SIM card slot or eSIM support.
A: Our smartwatches come with a range of health monitoring features, including heart rate monitoring, blood oxygen (SpO2) measurement, sleep tracking, and more.
A: You can connect your smartwatch to your smartphone via Bluetooth using our companion app, available for both Android and iOS devices. The app allows you to customize your watch settings, receive notifications, and sync your fitness data.
A: Yes, our Android smartwatches support a wide range of third-party apps available on the Google Play Store. You can download apps for fitness, productivity, entertainment, and more to enhance the functionality of your watch. It also has an alarm clock for daily use. The OS is easy to update.
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