Wide Range High Accuracy - Upgraded 3-channel temperature and humidity meter with 3 transmitters for various environments. Remperature Humidity rang: Indoor temperature (0 - 60); Outdoor temperature (-40 - 60); Humidity (10% - 99%). The temperature and humidity accuracy: 1 / 5%; Wet: humidity65%; COM: 45%humidity65%; DRY: humidity45%. The Station and transmitter signal distance: 100M/328ft. Max Min Record - It can record the temperature and humidity timely,display temperature and humidity changes of the main unit and 3 transmitters. The data update every 60 seconds. Press the /F button to switch between celsius and fahrenheit. Perfect on your house, office, factory, etc. Time Alarm Clock, Calendar, Snooze / Light. Clear HD LCD Screen- Easy-to-read display as well as the humidity smiley icon shows that 45% is dry, 45%-65% is comfortable, and more than 65% is wet. Backlight Function- Backlight shows digit clearly and wide field of view. Press the display backlight to turn it off automatically after 5 seconds, which help you to read the data clearly even though at night. Easy to Operate - This indoor outdoor hygrometer thermometer suport base stand wall hanging, very convient to place. NOTE: The station need 3* AAA Battery; Sensor need 2*AAA Battery.(not included). When the sensor shows the low battery icon, that means you need to change the new battery in the sensor. If the sensor signal connection is interrupted, press and hold the clear button for 3 seconds to restore the signal connection.

Note:Shipping time is 5-12 days