Whether it’s the inside of a building not even within his line of sight or rooms and hallways decently further away from him that are obstructing his view with thick walls, his Spider-Sense lets him accurately witness and hear the events going on in the aforementioned areas. It’s stated that his Spider-Sense also allows him to act on instinct, letting him react without consciously thinking, which is also stated to be the reason he’s able to come up with quips so effortlessly. It isn’t limited to bad guys either, as it even alerts him to mishaps, pranks, and icy surfaces. The level at which it tingles depends on the proximity and the potential for danger, letting him gauge just how much of a threat whatever he’s picking up is. It functions even while he’s asleep. With the use of his Spider-Tracers, he can use his enhanced senses like a Geiger Counter to follow whatever he put said tracers on
That isn’t even everything I’ve found