携帯シンク 赤外線 for Android is an app developed by ReUdo Co. Ltd. It is a utility and tool app available for Android devices, which allows users to add infrared communication function to smartphones and tablets that do not have an infrared port. With the help of this app and the "Android Infrared Adapter" from ReUdo, users can transfer files such as phone books and photos via infrared communication to other mobile phones.

Many SIM-free smartphones, global models of smartphones and tablets, and overseas manufacturer's smartphones do not have an infrared communication function. This app is designed for users who own an "Android Infrared Adapter" from ReUdo and are facing difficulties in transferring data such as phone books, photos, and contacts from their old mobile phones to their new smartphones.