4G Smart Watch Global Call SC8541E 4-core CPU Android 8.1AMOLED Screen 780mAh Battery

Description

Main feature:

1. 4G full Netcom, global call;

2. CPU: SC8541E 4-core main control. Social + sports, more energy-efficient and precise exercise;

3. Android 8.1 high performance low power business model, more smooth operation, more secure information;

4. 1.43 inch 200W AMOLED screen with a resolution of 466*466;

5. 780mAh large battery, battery life is guaranteed.

6. Memory (RAM+ROM) : 2GB+16GB/ 2GB +32GB /4GB+64GB / 4GB+128GB/8GB 128GB

7. Network & Connectivity:

GSM:B3+B5+B8

WCDMA :B1+B5+B8

LTE-FDD: B1/B3/B5/B7/B8/B20

LTE-TDD:B38+B39+B40+B41(100M)

Package:

Smart Watch*1, Watch Bands*1, Charging Cable*1, Product Manuals*1

Support Languages:

English, Arabic, German, Spanish, Farsi, Finnish, French, Italian, Japanese, Hebrew, Malaysian, Dutch Polish, Portuguese, Russian,Thai, Turkish, Vietnamese, Korean, Filipino, Indian, etc.

Function:

Contacts, Phone, Messages, Settings, Browser, Downloads, Calendar, Clock, Camera, Gallery, Music, Voice Recorder, File Management, Heart Rate Monitor, IP67 Waterproof, Payment, GPS, Sports, Weather, Play Store, Maps, etc.

Rainbuvvy is a vertically integrated smartwatch innovator based in China, operating both as the manufacturer behind global wearable brands and the creator of our own international smartwatch brand Rainbuvvy. With a dedicated team of 45+ engineers and industry specialists, we deliver OEM/ODM solutions, private label customization, and wholesale distribution for partners worldwide.

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Why Partner With Us?

Dual-Core Expertise
As both a brand owner and manufacturer, we understand market trends from dual perspectives:
Rainbuvvy Brand: Available on Amazon, eBay, Walmart.com, and regional e-commerce platforms across North America, Europe, and APAC.
B2B Solutions: 7+ years in R&D and bulk production of smartwatches with IP68/CE/FCC certifications.

Agile Customization
Negotiableunits for white-label orders with 45-day rapid turnaround
- Customizable hardware (watch faces, straps) & software (UI, health algorithms)
- Pre-loaded multi-language support for global markets

End-to-End Control
Ownership of the entire supply chain – from PCB design, mold development to quality assurance – ensures 30% faster prototyping and zero supply chain bottlenecks.

Data-Driven Innovation
Our Shenzhen-based lab continuously upgrades features based on 1.2M+ user data points collected from Rainbuvvy consumers, keeping your products ahead in:
▸ Health monitoring accuracy (heart rate, SpO2, sleep)
▸ Sports mode optimization (100+ activity profiles)
▸ Battery efficiency (up to 15 days per charge)

Global Footprint
• 20,000㎡ production facility with annual output of 800K+ units
• Serving 50+ distributors and brands across US, Germany, UAE, and Australia
• Warehouses in Los Angeles and Hamburg for faster regional delivery

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Your Next Step
Whether you're a startup seeking small-batch customization or an established retailer needing bulk supply, Rainbuvvy becomes your wearable tech arm.