Honeywell SCTHWA43SDS Temperature and Humidity transmitter is a wall mount transmitter ideal for measuring temperature and humidity in indoor applications such as building automation and HVAC systems in residential and office buildings, manufacturing plants, pharmaceuticals, etc. This temperature and humidity transducer are equipped with Honeywell HumidIcon™ humidity/temperature sensors to accurately and reliably sense humidity and temperature. Applications: Residential and office buildings, production and manufacturing plants, Storerooms, Equipment cabinets, Testing environments