Siemens QAA50.110/101 also replaces Siemens QAW50 Room unit with LCD display, room temperature measurement and display, knob for manual setpoint readjustments, operating- and presence button...
Siemens QAA25 Siemens QAA25, room unit with room temperature sensor and setpoint readjuster , For Synco, Desigo PX and Desigo RXA applications Datasheet