Keep an eye on indoor comfort with this 4-pack of ThermoPro TP49 digital thermo-hygrometers. Each unit shows temperature from -50\u00B0C to 70\u00B0C and humidity from 10% to 99% RH, with a smiley comfort indicator for wet, comfortable or dry conditions. Readings refresh every 10 seconds, and the large LCD digits can be shown in Celsius or Fahrenheit. A stand, magnet and mounting slot let you place them on a desk, fridge or wall, and each runs for around 1.5 years on its batteries.\n\nThermoPro TP49 Digital Hygrometer Thermometer Indoor Humidity Meter 4 Pack White\n\nSeller Info\n\nUK Seller\nUK Stock\nBrand New\n\nFast Dispatch\nUsually within 24 hours\n\n30-Day Returns\nNo hassle refunds\n\nQuick Responses\nUsually within 4 hours\n\nOverview\n\nThe ThermoPro TP49 is a compact digital thermo-hygrometer for monitoring temperature and humidity indoors. Each unit displays the current temperature, the relative humidity and a smiley face comfort indicator that shows wet, comfortable or d)