Have you ever thought of giving new buzz to outdated wired alarm systems or saving money while upgrading your home security? The Hornet Nest Alarm Panel, to which hacker [Patrick van Oosterwijck] ...

Climax Hybrid Security System is a wired and wireless IP-based smart home security gateway with LTE capability. It provides a customizable and robust system which takes advantages of both kinds of ...

But instead of getting a whole new system, he decided to upgrade his circa 1993 Gardiner Gardtec 800 alarm with an ESP32. As it so happens, the original panel has an expansion connector which he ...