Moteino is also cool for stuff like that. Works well with lots of existing sensors using 443 or 868/915mhz: https://lowpowerlab.com/guide/moteino/ https://lowpo

Moteino is also cool for stuff like that. Works well with lots of existing sensors using 443 or 868/915mhz: https://lowpowerlab.com/guide/moteino/ https://lowpowerlab.com/guide/moteino/