Batteryless Daily Use: The mechanical analog layout works without charging cables or power cells, so you can mount it and check changing indoor conditions with low maintenance convenience Quick Climate Checks: This analog hygrometer shows temperature and humidity in a wall unit, giving you a fast visual reading for rooms, greenhouses, or warehouse areas Easy Read Scale Layout: The tall temperature column and round humidity display make current conditions easy to scan, while the white housing keeps the face clear on most Single Pack Setup: Each pack includes a wall hygrometer gauge for a dedicated location, offering a practical climate check tool without extra accessories or complicated setup Compact Wall Placement: The wall mounted structure and 170 x 56 mm size fit narrow spaces, making the gauge easy to place near work areas, storage zones, plant shelves, or living spaces, Manufacturer: Kaeltsyn