Meritline offers the La Crosse Wireless Indoor Comfort Temperature Station
, model no. WT-137U, for $14.95. Coupon code "MLCJ18GN" cuts it to $9.95
. With free shipping
, that's tied with our September mention and the lowest total price we could find by $2. This station displays the indoor temperature and humidity. It requires one AAA battery (not included). Coupon expires after 200 uses.