Reverse Engineering on ABGEO's Personal websitehttps://www.abgeo.dev/tags/reverse-engineering/Recent content in Reverse Engineering on ABGEO's Personal websiteHugoen-usTemuri Takalandze (ABGEO)Wed, 06 May 2026 10:40:31 +0400Anyone on the Internet Can Ring Your Doorbellhttps://www.abgeo.dev/blog/anyone-can-ring-your-doorbell/Wed, 06 May 2026 10:35:15 +0400https://www.abgeo.dev/blog/anyone-can-ring-your-doorbell/<p>Recently I bought a smart doorbell off Temu, the Chinese marketplace that has been gaining popularity worldwide over the past couple of years. I wanted to know how secure the cheap connected hardware sold on that platform actually is. The unit ships under the name &ldquo;Smart Doorbell X3&rdquo; and pairs through a mobile app called &ldquo;X Smart Home&rdquo;. Camera, microphone, two-way audio, sub-GHz indoor receiver. The kind of gear that has quietly shown up on a lot of front doors.</p>