Rainbuvvy Co., Ltd.
| SIM card | Nano SIM |
| Color | black |
| system | Android 11.0 |
| Resolution | 480*640 |
| Payment Terms | L/C, D/A, D/P, T/T, Western Union, MoneyGram |
| Supply Ability | 100pcs per 5 days |
| Delivery Time | 5-8 work days |
| Packaging Details | 12cm*8cm*5cm |
| Bluetooth | 5.0 |
| battery | 2300mAh |
| RAM/ROM | 4G+64G |
| The internet | 2G/3G/4G |
| Brand Name | Rainbuvvy |
| Model Number | S999 plus |
| Certification | CE,FCC |
| Place of Origin | China |
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Product Specification
| SIM card | Nano SIM | Color | black |
| system | Android 11.0 | Resolution | 480*640 |
| Payment Terms | L/C, D/A, D/P, T/T, Western Union, MoneyGram | Supply Ability | 100pcs per 5 days |
| Delivery Time | 5-8 work days | Packaging Details | 12cm*8cm*5cm |
| Bluetooth | 5.0 | battery | 2300mAh |
| RAM/ROM | 4G+64G | The internet | 2G/3G/4G |
| Brand Name | Rainbuvvy | Model Number | S999 plus |
| Certification | CE,FCC | Place of Origin | China |
| High Light | 4G 5G smart watch with heart rate monitor ，Android 11 smart watch with GPS ，64GB sports smart watch with WiFi | ||
Q: Does this watch work without a phone? A: Yes. The Rainbuvvy S999 is a standalone smartwatch. Insert an activated Nano-SIM card with a voice and data plan, and you can make calls, send texts, and use mobile data independently — no phone required.
Q: Can I download apps like WhatsApp, YouTube, and social media? A: Yes. It runs Android 11.0 and comes with a built-in app store that supports third-party app downloads. Performance may vary by app.
Q: Does it track heart rate and fitness? A: Yes. It has a built-in professional heart rate sensor for real-time heart rate monitoring, plus multiple sports modes with GPS positioning, trajectory mapping, and professional data analysis.
Q: How long does the battery last? A: The 2300mAh high-capacity battery provides all-day power with moderate use (calls, apps, fitness tracking). Battery life varies based on usage, screen brightness, and network connectivity.
Q: Will it work with my carrier? A: It is a global version supporting 4G LTE bands. Please verify that your carrier's 4G bands are compatible before purchasing. A Nano-SIM with voice and data plan is required for standalone calling.
Q: What languages does it support? A: You can manually select your language on the watch. Accurately translated languages include Chinese, English, German, Spanish, French, Indonesian, Italian, Dutch, Norwegian, Polish, Portuguese, Vietnamese, Turkish, Greek, Russian, Ukrainian, Hebrew, Persian, Arabic, Thai, Korean, Bengali, and Hindi. Over 100 additional languages are available with varying translation accuracy.
Q: Is it waterproof? A: The watch is designed for daily splash resistance (hand washing, light rain). It is not intended for swimming, diving, or showering. Please avoid prolonged water exposure.
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Exporter
Year Established:
2014
Total Annual:
10 Million-20 Million
Employee Number:
101~200
Ecer Certification：
Verified Supplier
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 solution... 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 solution...
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