I am preparing to buy hardware to connect to a future miniPC with Home assistant, my goal is to have an alarm, a few sensors and a few camera outdoors.
Ideally I would like for most things to be connected over rj45/ethernet
I was looking at the comments on this siren: https://www.amazon.fr/Switian-Sirène-dAlarme-Extérieure-220V/dp/B0DWXGV2L4
And someone said in the comments "utilisé pour faire une alarme de maison sur home assistant" (used to make an house alarm on house assistant)
But i'm confused: the screen shows there are 2 wires for the alimentation, but no other wires, and no wifi/Zigbee or other wireless protocols are mentioned.
Any ideas on how to be able to control/trigger remotely this kind of alarm in home assistant and which kind of setup/hardware I could use ?
I am open to video recommendations as I just started discovering about HA / Alarmo