Vaikby Indoor Thermometer 2Pack, Humidity Gauge Meter Digital Hygrometer Room Thermometer for Home, Hight Accurate Temperature and Humidity Monitor for Greenhouse, Reptile, Humidors, Cellar, Office

"Air Comfort Indicator mini thermometer hygrometer with practical comfort level indicator, vivid visual emoji helps you understand humidity immediately, assisting usage of humidifier, dehumidifier settings and humidistat, facilitating monitoring family's living conditions by guarding against coldness, dry skin, asthma, allergy and mold.

With imported industrial-grade high precision temperature and humidity sensors, this temperature and humidity gauge features ±2%RH and ±1°F high precision, better than analog and chemical thermometers.

This upgraded digital temperature and humidity gauge is more accurate and easier to use."