Item no.: iSMA-B-SP Manufacturer: iSMA CONTROLLI Product description iSMA SP The iSMA SP is a room sensor with set point adjuster, push button and status LED. SP: Temperature sensor (NTC 10k), potentiometer (10k), push button (NO). Additional product information iSMA-B-SP.pdf iSMA-B-SP_Installation_instruction_V1.0.pdf iSMA-B-SP_Manual_V1.0.pdf iSMA-B-SP_Declaration_of_Conformity.pdf