Dear Fell owl ship, I am delighted to inform you that the owls have found the time to get back to hacking in their spare time. After this two-year hiatus, we are pleased to preach a new homily from this humble digital pulpit of ours. Please, take a seat and listen to the story. Table of contents This article is going to be significantly longer than what I usually write, so this table of contents allows you to jump straight to the section that interests you most and skip the rest. Although, naturally, this little owl would love for you to read the whole thing. 0x00 Preamble . Introduction about how this research started. You can skip it freely if you are only interested in technical details. 0x01 Introduction to the ecosystem . Brief explanation about the product, its components and how they are related. 0x02 Jamming . You can remotely disconnect the doorbell from the “management” network avoiding it to stream video/audio. A crappy Proof of Concept is provided. 0x03 Soundwave sync protocol .…