The device sends a broadcast UDP heartbeat in every ~7 seconds to 255.255.255.255 port 55555.
This way you can detect whether its turned on.
You can read the status of the appliance on the local network with this simple script: candy_getstatus.py
http://<device ip>/http-read.json?encrypted=1
{
"statusTD":
{"StatoWiFi":"0",
"StatoTD":"1",
"CodiceErrore":"0",
"Pr":"2",
"PrPh":"0",
"RemTime":"150",
"DryLev":"2",
"Time":"0",
"Rapido":"0",
"Opt1":"0",
"Opt2":"0",
"Opt3":"0",
"Opt4":"0",
"Opt5":"0",
"Opt6":"0",
"Opt7":"0",
"Opt8":"0",
"Refresh":"0",
"CleanFilter":"0",
"WaterTankFull":"0",
"DryingManagerLevel":"0",
"DelVal":"0",
"DoorState":"1",
"RecipeId":"NULL",
"CheckUpState":"0"
}
}
http://<device ip>/http-getStatistics.json?encrypted=1
{
"statusCounters":{
"s1":"0",
"s2":"0",
"s3":"0",
"s4":"0",
"s5":"0",
"s6":"0",
"s7":"0",
"s8":"0",
"s9":"0",
"s10":"0",
"s11":"0",
"s12":"0",
"s13":"0",
"s14":"0",
"s15":"0",
"s16":"0",
"s17":"0",
"s18":"0",
"s19":"0",
"s20":"0",
"s21":"0",
"s1t":"0",
"s2t":"0",
"s3t":"0",
"s4t":"0",
"s5t":"0",
"s6t":"0",
"s7t":"0",
"s8t":"0",
"s9t":"0",
"s10t":"0",
"s11t":"0",
"s12t":"0",
"s13t":"0",
"s14t":"0",
"s15t":"0",
"s16t":"0",
"s17t":"0",
"s18t":"0",
"s19t":"0",
"s20t":"0",
"s21t":"0",
"sCottonBone":"0",
"sCottonStore":"0",
"sCottonHang":"0",
"sCottonIron":"0",
"sSynthBone":"0",
"sSynthStore":"0",
"sSynthHang":"0",
"sSynthIron":"0",
"sCottonT60":"0",
"sCottonT120":"0",
"sCottonT180":"0",
"sCottonTMax":"0",
"sSynthT60":"0",
"sSynthT120":"0",
"sSynthT180":"0",
"sSynthTMax":"0"
}
}