Huawei's ipad flat-panel camera has a red light, which is given by the screen.

Infrared point. There is a little red dot in the middle of Huawei matepadpro's camera, which is an infrared point attached to the outer frame of the flat panel, and can operate electrical appliances remotely. Huawei is the world's leading provider of ICT (information and communication) infrastructure and intelligent terminals. It is committed to bringing the digital world to everyone, every family and every organization, and building an intelligent world with the Internet of Everything.