Taky me to zaujalo, par info ...
Ty starsi verze bez bluetooth jsou
http://www.conrad.cz/programovatelna-termostaticka-hlavice-sparmatic-comet-8-28-c.k561601 ( v souvisejicich produktech je spousta redukci,kdosi tu shanel )
a tady nejake firmwary
http://blog.renekliment.cz/2015/11/termostaticka-hlavice-z-lidlu-s-atmega-169.htmlTy nove s bluetooth jsou
https://www.eurotronic.org/produkte/comet-blue.htmlKe koupi jsou na amazonu
https://www.amazon.de/komforthaus-Bluetooth-Heizk%C3%B6rperthermostat-Programmierung-Smartphone/dp/B00SUB67F8kdyz se jich veme, vic, cena 16 EUR t.j. 432 Kc.
Zatim jsem ji zkusil akorat zapnout,vrcela tak dlouho,az vyblinkla cudlik. Chvilku mi teda trvalo, nez jsem naskenoval QR kod, stahl aplikaci, zjistli,ze instruction manual se musi rozkliknout dole,otevre se PDF v nemcine(kterou nevladnu, na blistru jsou texty prevazne cesky). mozna proto ji nekdo vratil, takze zbyla na me

Konrad ji asi chysta, protoze gugl mi u nej nasel ceskej manual :
http://www.produktinfo.conrad.com/datenblaetter/1200000-1299999/001295727-an-01-cs-BEZDRATOVA_HLAVICE_EUROTRONIC_COMET_BLUE.pdfBT jsem nikdy nezkousel, ale neco to dela ...
[root@localhost /]# sudo hcitool -i hci0 lescan
LE Scan ...
49:F6:90:F9:C4:59 (unknown)
49:F6:90:F9:C4:59 Comet Blue
^C[root@localhost /]# sudo gatttool -i hci0 -b 49:F6:90:F9:C4:59 -I
[49:F6:90:F9:C4:59][LE]> connect
Attempting to connect to 49:F6:90:F9:C4:59
Connection successful
[49:F6:90:F9:C4:59][LE]> primary
attr handle: 0x0001, end grp handle: 0x0009 uuid: 00001800-0000-1000-8000-00805f9b34fb
attr handle: 0x000c, end grp handle: 0x000f uuid: 00001801-0000-1000-8000-00805f9b34fb
attr handle: 0x0010, end grp handle: 0x0018 uuid: 0000180a-0000-1000-8000-00805f9b34fb
attr handle: 0x0019, end grp handle: 0x0048 uuid: 47e9ee00-47e9-11e4-8939-164230d1df67
[49:F6:90:F9:C4:59][LE]> char-desc 0x0001 0x0009
handle: 0x0001, uuid: 00002800-0000-1000-8000-00805f9b34fb
handle: 0x0002, uuid: 00002803-0000-1000-8000-00805f9b34fb
handle: 0x0003, uuid: 00002a00-0000-1000-8000-00805f9b34fb
handle: 0x0004, uuid: 00002803-0000-1000-8000-00805f9b34fb
handle: 0x0005, uuid: 00002a01-0000-1000-8000-00805f9b34fb
handle: 0x0006, uuid: 00002803-0000-1000-8000-00805f9b34fb
handle: 0x0007, uuid: 00002a02-0000-1000-8000-00805f9b34fb
handle: 0x0008, uuid: 00002803-0000-1000-8000-00805f9b34fb
handle: 0x0009, uuid: 00002a04-0000-1000-8000-00805f9b34fb
[49:F6:90:F9:C4:59][LE]> char-read-hnd 0x0001
Characteristic value/descriptor: 00 18
[49:F6:90:F9:C4:59][LE]> char-read-hnd 0x0002
Characteristic value/descriptor: 02 03 00 00 2a
[49:F6:90:F9:C4:59][LE]> char-read-hnd 0x0003
Characteristic value/descriptor: 43 6f 6d 65 74 20 42 6c 75 65
[49:F6:90:F9:C4:59][LE]> char-read-hnd 0x0004
Characteristic value/descriptor: 02 05 00 01 2a
[49:F6:90:F9:C4:59][LE]> char-read-hnd 0x0005
Characteristic value/descriptor: 00 00
[49:F6:90:F9:C4:59][LE]>