Xiaomi has officially launched the Watch S4 eSIM 15th Anniversary Edition, priced at 1299 yuan. This special edition features Xiaomi's proprietary Xuanjie T1 chip. The watch boasts a forged carbon bezel and a fluoroelastomer braided strap, complemented by exclusive dials, delivering a blend of personalization and comfort. The Xuanjie T1 chip incorporates Xiaomi's unique 4G baseband, enabling eSIM independent communication. It showcases a 35% enhancement in 4G-LTE real-network performance while also reducing power consumption. With a battery life of up to 9 days, the watch supports advanced features such as custom video dials and remote camera control.