New developed China manufacture 4G Android 8.1 smart bluetooth bracelet with dual camera Nano SIM Card heart rate monitor video call SM16

New developed China manufacture 4G Android 8.1 smart bluetooth bracelet with dual camera Nano SIM Card heart rate monitor video call SM16. Android 8.1 Smart Bracelet: Powered by Android 8.1 OS with Quad core SC9832E CPU and 4GB+64GB storage. Dual Camera System: Features HD dual cameras (2MP+5MP) for video calls and photography. 4G Network Support: Supports 2G/3G/4G networks with Nano SIM card for seamless communication. Customizable OEM/ODM: Offers full customization including logo, software, and packaging with flexible MOQ. 1-Year Warranty: Comprehensive one-year warranty covering mechanical defects, excluding artificial damage. GPS & Map Navigation: Built-in GPS with A-GPS support for Google Maps, Baidu Maps, and Gaode Maps. Long Battery Life: Equipped with 800mAh battery and magnetic charging for reliable daily use.