[Jeff Sandberg] demonstrates that ably with his project to use ancient 1990s burglar alarm sensors in his modern ... from an old GM Interlogix security system. The sensors themselves sit on ...

“The alarm system is very user-friendly ... that make it a good option if you’re looking for an affordable security system. Like SimpliSafe, you can install the system on your own, and ...

He thus set about working on a burglar alarm that would fit his unique requirements. An ESP32 is the heart of the operation, paired with a long-range LoRa radio module running at 868 MHz.