• About this item

• Description
  Model name: DM56
  Highlight: 5ATM, 170+ sports modes, Support heart rate,blood oxygen,air pressure,altitude,compass. Dustproof, drop-resistant, replaceable strap, full-touch HD display, multiple sensors, large-capacity high-voltage battery, L1+L5 dual-frequency high-precision positioning GPS.
  CPU(Bluetooth MCU): ATS3085L
  Display: 1.43inch AMOLED HD display,DPI:466*466
  Touch screen: full touch screen,Touch IC:CST820
  Heart rate sensor: VC30F low-power-consumption high precision HR SpO2,support living body identification detection
  Accelerometer: STK8321
  Magnetometer: support compass
  Barometer+Altitude: support Goertek SPL07-03
  Bluetooth: support BLE 5.3
  Speaker: waterproof speaker model:1306
  Motor: support column type permanent magnet DC motor
  Battery: 500mAh high voltage battery
  Button: 3 buttons:1 power on/off key,1 function key,1 sport short-cut key
  Waterproof level: 5ATM<br>BASIC INFO

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.