LCD Digital Wireless Indoor/Outdoor Thermometer Hygrometer ℃/℉ Temperature Humidity Meter with Max Min Value Display Transmitter This digital temperature humidity meter which can display indoor & temperature and humidity simultaneously, is great for home use, vegetable greenhouse, warehouse and farm. Large LCD display with backlight, you can easily read the value. Accurate measurement for measuring indoor & temperature and humidity. LCD Digital Wireless Indoor/Outdoor Thermometer Hygrometer ℃/℉ Temperature Humidity Meter with Max Min Value Display Transmitter: Record max/min indoor and temperature and humidity.With portable to induce temperature & humidity and transmit within 100m without obstacle.Separate alarm setting function of upper and lower limits of indoor and temperature and humidity.Can be placed on the table with a bracket for easy and convenient use.Display indoor & temperature and humidity with ℃/℉ temperature unit for selection.Adopt wireless technology，you can know temperature and humidity in indoor receiver. Specifications: Function: Indoor/ Temperature and Humidity, Max & Min Value Display, Upper and Lower Limit Alarm, ℃/℉ Switchable, Separated Backlight Color: White / Orange (Optional) Size of : 130 * 40 * 22mm / 5.1 * 1.6 * 0.9in Humidity Measuring : 20～95%RH Weight: 47g / 1.7z Temperature : -50～70℃ / -58～158℉ Temperature Humidity Meter Size: 90 * 95 * 39mm / 3.5 * 3.7 * 1.5in Indoor Temperature Humidity Detection Period: testing once 30 seconds Product Color: White Package Weight: 173g / 6.1oz Temperature Humidity Meter Weight: 91g / 3.2oz Temperature Humidity Detection Period: testing once 57 seconds Display: 70 * 42mm LCD Display Indoor Temperature Measuring : -9.9～60℃ / 14～140℉ Material: ABS Package Size: 13.5 * 10.5 * 4.5cm / 5.3 * 4.1 * 1.8in Humidity Accuracy: ±5%RH Temperature Accuracy: ±1℃ Temperature Humidity Meter Supply: 2 * 1.5V AAA Batteries(Not Included) Battery of : 2 * 1.5V AA Batteries(Not Included) Package List: 1 * Temperature & Humidity Meter 1 * User Manual 1 *