Show HN: CheapSecurity – Lightweight, Self-Hosted CCTV for Linux SBCs

A new Show HN project called CheapSecurity is pitching a very relatable fantasy: turn a cheap little computer and a random USB webcam into a home security camera, keep all the video at home, and stop paying monthly cloud fees. It promises live viewing, motion-triggered recording, alerts by email or Telegram, and even a low-light mode for nighttime — basically, a budget surveillance setup for people who hear “subscription” and immediately reach for the pitchforks.

But the real action was in the comments, where the crowd responded with a mix of curiosity, skepticism, and classic internet side-eye. One user immediately skipped past the software entirely and asked the question every bargain hunter was thinking: what camera should I buy? Another went straight for the jugular: if there’s a web dashboard, where are the screenshots? That complaint landed like a reality-show accusation — hard to sell a security system when nobody can actually see what it looks like.

Then came the biggest mini-drama: motion detection. A commenter compared basic movement sensing to the chaos of cheaper consumer cameras, joking that shadows, grass, and even a spider can trigger a full-on false alarm meltdown. In other words, the community’s hottest take was simple: local control is great, but if your camera thinks every leaf is a burglar, good luck sleeping. And hovering over it all was one more challenge: why use this instead of Frigate? Even the old-school crowd chimed in, giving a respectful nod to motion, the legendary “software other things are based on.” It’s privacy-first DIY security, yes — but the comments made it clear that trust, proof, and false alarms are the real battleground.