The Hornet Nest Alarm Panel, to which hacker [Patrick van Oosterwijck ... this system ticks every DIY box. Hackaday has featured other DIY PoE-powered projects, offering more inspiration for ...

When [Doug] moved into his new house, he found an old alarm panel set up — but it had no monitoring service any more. Not wanting to pay a monthly fee to have it setup, he decided to try ...