Xiaomi has launched the Smart Cat Eye 1S, a dual functionality gadget acting as a video doorbell and door viewing device. The gadget has several intelligent features, including AI human detection and facial recognition, plus a voice changing tool when you answer the intercom.
https://www.notebookcheck.net/Xiaomi-releases-a-new-video-doorbell-the-Smart-Cat-Eye-1S-with-facial-recognition.611017.0.html