I have this device at hand, which works with SmartLife and I’d like to integrate it into Home Assistant somehow.
A brief search did not get me to any open firmware in the wild. Maybe some of you know more about it and can point me into the right direction.
The module running it is a CR3L ( datasheet: https://fcc.report/FCC-ID/2ANDL-CR3L/5058202.pdf ).