The WIFI only can work with 2.4G, not work with 5G), Different alarm status: away arm, home arm, delay arm and timely arm 👍The home alarm system can add a total of up to 100 sensors and 2 wired ...

Capitalizing on this phenomena, [Anton Haidai] has put together a quick hack which turns the ESP8266 into a “Geiger counter” for WiFi ... just a basic buzzer attached to one of the digital ...