OEM/ODM Manufacturer
OEM · ODM · Shenzhen
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OEM/ODM Manufacturer
Tell us what you're looking for. Our team will reply within 24 hours.
Battery
400mAh / 30 days standby
Waterproof
IP66
Compatible
Android 8.0 and above，iOS 13.0 and above
Colors
Black / Silver / Support customization
Engineered for performance, designed for life -- every detail crafted at our Shenzhen factory.
Built with a high-precision piezoelectric ceramic air pump and inflatable cuff strap, the S191 delivers more accurate and stable blood pressure measurement than conventional optical smartwatches.
Powered by the Goodix GH3220T ECG chip, the watch supports real-time ECG recording and AI-driven heart health reports, helping users monitor cardiovascular wellness anytime.
Monitor heart rate, SpO₂, body temperature, HRV, sleep quality, respiratory training, women's health, fall detection, non-invasive blood glucose assessment, and one-touch micro health check—all from a single device.
Featuring a vibrant 1.952-inch AMOLED display with 410 × 502 resolution, the smartwatch offers crystal-clear visuals, smooth touch operation, and premium user experience.
Stay connected with Bluetooth calling, AI voice assistant, Alipay offline payment, SOS emergency calling, weather updates, music control, notifications, flashlight, alarms, and more.
Equipped with a 400mAh battery for 5–7 days of typical use and over 30 days standby. Supports Android & iOS with multilingual interface, making it an ideal solution for OEM, ODM, and private label projects.
Explore every detail — precision craftsmanship and intelligent engineering, examined up close.
| Specification | Details |
|---|---|
| Model Number | S191 |
| Display | 1.952 inch AMOLED 410*502 |
| Chipset | JL7012A7 |
| Battery Life | 400mAh / 30 days standby |
| Water Resistance | IP66 |
| Dimensions | 150g / 48.7*39.4*13.5MM |
| Materials | Zinc Alloy + Plastic |
| Shell Colors | Black / Silver / Support customization |
| Strap Options | Silicone / Support customization |
| Compatibility | Android 8.0 and above，iOS 13.0 and above |
| App Name | HealthWear |
| Bluetooth | BLE 5.3 |
| OTA Support | Support OTA via BT |
| Sensors | Heart Rate, Blood Oxygen, Acceleration, Body Temperature, ECG PPG |
| Using time | 5-7 days |
| PPG chip | GH3220T+GH3220S |
| G-sensor | Silan SC7A20E |
| Blood Pressure Chip Module | High-precision Piezoelectric Ceramic Air Pump + Side-inserted Strap Airbag Type for Accurate Blood Pressure Measurement |
From concept to custom product -- our 4,000 m² Shenzhen factory supports full-scale branding, packaging, and firmware customization.
Logo Customization
Custom logo engraving, printing, and dial branding available.
Shell Colors
Black / Silver / Support customization
Strap Options
Silicone / Support customization
Function Customization
Custom App Custom Firmware Custom BT name Boot logo
Packaging Options
Glue box type
Lead Time: 3-5 days
Sample MOQ 1-5PCS
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