Indoor and Outdoor Thermometer, Connected Thermometer with Wireless Outdoor Sensor, Digital Hygrometer Thermometer with Large LCD Screen, ℃/℉ Switch, for Office, Home, Bedroom（White）

General Description The Indoor and Outdoor Thermometer is a connected device with a wireless sensor, designed to measure temperature and humidity both indoors and outdoors. It is ideal for use in homes, offices and workshops, providing an accurate reading thanks to its large LCD screen. Technical specifications Indoor temperature range: 0-60°C (32-140°F) Outdoor temperature range: -40°C to 60°C (-40°F to 140°F) Humidity range: 10% - 99% with an accuracy of ±1°C / ±5% Transmission frequency: 433 MHz Transmission range: 30-100 m (98-328 ft) in open area Data update: every 60 seconds Installation The thermometer is easy to install thanks to its wall mount and its retractable support at the back, allowing it to be mounted on a wall or placed on a table.Usage To change temperature units between Celsius and Fahrenheit, simply use the button on the top of the device. Note that batteries must be reinstalled after changing temperature units.