TANITA Monitors Indoor Temperature and Humidity At a with Magnetic Closure Thermo-Hygrometer TT-587-GY Glance, Analog, Wall-mounted, Tabletop, Gray,

The back of the unit has a magnet and a hook hole, so you can hang it up however you like. It also comes with zone marks to help you manage your air conditioning. This compact, analog thermo-hygrometer can be placed anywhere in your room. It's a 3-way type that can be used with a magnet, placed on a table, or hung on a wall, so you can place it wherever you like.