videos in AudioSet
A list of about a million ten-second YouTube clips, each labelled with the sounds in it, that Google published in 2017. Labs use it to train and test general audio and music models.
Including First Alert High Defination Wi-Fi Indoor Security Camera (DWIP-720), First Alert Hardwired Photoelectric Smoke Detector with Battery Backup (7010BSL), First Alert PRC710 10-Year Sealed Battery Combo Photoelectric Smoke & CO Alarm