Tips I saw and learned: Only turn on the detector right when you're about to leave. If you turn on your detector and wait even a few seconds, Arthur or his Dad could be in the next room and kill you.
i don't Think its the Detector. i Think The Game Purposely Makes Random Enemys instant Teleport Near you for No Reason Sometimes when you Check the Detector to Cheat Even Though You Have to Check it to know where They Are Anyway.
Dude i Played This Game for Weeks or even Months on End i Never was Able to Beat Night 4 on The OG Game or Any Mod Versions. i Gave up a Long Time Ago. Even my Friend who Didn't Believe Me and Grinded at This Game Longer Then i Did Couldn't Beat Night 4 and Raged Hard.