Siemens RDJ100, S55770-T379 Room thermostat with 24-hour time switch and large LCD Mains independent, time programming, battery powered electronic room thermostat with
Siemens RDH100, S55770-T377 Room thermostat Mains independent, battery powered electronic room thermostat with TPI output control. The required temperature is adjusted with the large setting
Siemens RDE100, S55770-T278 Room thermostat with auto time switch and LCD, AC 230 V 2-position control with on/off output for heating Operating modes: Normal and ener