JLink is a free iPhone app developed by HANGZHOU JFTECH CO. LTD. It falls under the category of Utilities & Tools and aims to provide users with a comprehensive solution for intelligent living. The app's core feature is video V+IOT, which allows users to control all their hardware devices and connect to third-party smart speakers.

With JLink, users can create personalized and customized intelligent scenes, enabling the interconnection between intelligent hardware. The app also offers the ability to share smart devices with family and friends, ensuring that users can control their devices from anywhere. Additionally, JLink provides real-time control over the status of devices at home, giving users peace of mind and convenience.

Overall, JLink offers a convenient and user-friendly interface for managing smart home devices. Its intelligent features and seamless integration with third-party speakers make it a valuable tool for those looking to create a connected and automated home environment.