Room sensor for Nibe heat pumps. The room sensor RG 10 fits among others this models from Nibe:
Nibe fighter 310P
Nibe fighter 360P
Nibe fighter 410P
Nibe fighter 1135
Nibe fighter 1150
Nibe fighter 1235
Nibe fighter 1250
Nibe fighter 1330
Nibe EVC 240
Nibe EVC 13
Nibe EVP 270
NIBE SPLIT