DOQAUS Indoor Thermometer [3 Packs], Mini Digital Hygrometer Room Thermometer, Humidity Meters, Accurate Temperature Humidity Monitor Gauge for House, Office, Greenhouse, Home Grey (2.3X1.8inch)

【High Accuracy and Fast Refresh】Room thermometer has high accuracy of ±3%~5% RH and ±1°F. Enjoy precise data from the indoor thermometer every 5 seconds, which is ideal for measuring dynamic environments. 【Air Comfort Indicator】The humidity meter features 3 different face icons to indicate DRY/COMFORT/WET air condition, keeping you aware of house situation with just a glance and helping adjust your humidifier or dehumidifier to achieve optimal comfort. 【Clear LCD Display】The hygrometer indoor humidity features a 2.3in clear LCD display with large bold numbers, allowing you to read the digital from any angle. Just press ℉/℃ Switchable button, then you can choose Celsius or Fahrenheit temperature unit. 【Pocket Size & Maximize Space】 Compact and lightweight design, room thermometer indoor allows you easily put them in your pocket and take it anywhere you want. Also, the humidity sensor is great for space-saving. 【Multiple Mounting Options】 The thermometer for home has 3 mounting options - table stand, magnet attaching, and wall hanging. You can easily place this humidistat anywhere. Package includes 3 x DOQAUS temp humidity gauge, 3 original CR2032 batteries, 1 x user manual