The Schneider Electric Micronet MN-S4-500 Micronettempsensw/Override is a wall-mounted temperature sensor intended for use in air conditioning systems. The device takes the outside temperature and sends the information via an S-Link communication network. This makes it possible to precisely monitor and manage the temperature inside a structure or area. The sensor has an integrated LCD... https://www.partshnc.com/mn-s4-500-schneider-electric-micronet-micronettempsenswoverride