Oregon Scientific Temperature only wireless sensor THN132N (OEM) - this snsor does not display a humidity reading on models numbers below containing an H.

As an OEM product,  this item is not in retail packaging and does not include instructions. 

The 3 channel sensor is compatible with the following models - NOT suitable for new models ending X

Can also be used for the following discontinued models:

Models marked * may require a sensor that also sends humidity such as a THGN132N or THGR122NX. Please contact us with your weather station model number for confirmation.