About this item

• 4G Mini Smart Phone: This is a 4G smartphone, Some sim card carriers have cut off 3G and 4G network, If you use it as a standalone phone, please make sure your sim card supports more than one of these frequency:4G FDD: B1/B2/B3/B4/B5/B7/B8/B12/B17/B20/B28A/B28B 4G TDD: B40/B41 3G WCDMA: B1/B2/B4/B5/B8 2G GSM: 850/900/1800/1900,
• Mini Android Phone:4.3-inch Mini Size Android 10.0 Smartphone,2750mAh large battery;It's soo Cute and Functional, suitable for kid's hands. Supports App Store, WhatsApp, GPRS, Bluetooth, WiFi, Hotspot sharing etc. RAM 2GB+ROM 16GB. Supports TF card max 128G(not included)
• Good Backup Phone:Dual Sim dual standby,Supports Face ID, GPS, Bleutooth, WiFi, hotspot sharing, OTG, Type-C audio output;Dual Camera: front 2 Mpx(with Beautifying), back 13 Mpx (Note: Only one rear camera is real and can be used normally. The other cameras are decorative)
• Great Phone for Kids: It's soo Cute and Functional, suitable for kid's hands. Children will be fell in love with it's MINI, FUNCTIONAL, CUTE, EASY CARRY, INTERESTING. It has four color you can choose: Black, White and Pink,Green. It will be an indispensable gift for children in the Thanksgiving Day,Christmas,New Year.
• Other functions: calculator, alarm clock, calendar, memo, keyboard lock, timer switch.WAP; MMS；SMS；Calculator; Calendar;Memo; Fixed time on and off; key lock; U disk

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.