Taylors 3 Channel Wireless Weather Station with Barometer provides detailed weather insights as to what is happening in and around your home. This device accurately displays indoor temperature ranges of 32F to 122F (0C to 50C) and outdoor temperature ranges of -4F to 140F (-20C to 60C) using alkaline batteries or -40F to 140F (-40C to 60C ) using lithium batteries. Indoor and outdoor humidity and temperature both feature trend indicators as well as min/max recall. For tracking barometric pressure changes, the weather station offers a history chart of pressure readings. This features a comfort index which maximizes comfortability in the home. The base unit can accommodate up to 3 wireless remote sensors and features a colorful display for enhanced readability. This model comes with 1 remote, additional remotes are sold separately (model 1513RMT).