digital interior air thermometer meteorological station humidity monitor temperature without backlight wire alarm time

features: comprehensive timing-shows the temperature inside and outside, humidity, weather forecast, date. help you plan your day better and take care of yourself remote remote remote remote remote thermometer: 100m/328ft. internal temperature strip: -10 $8451; -60 *8451;; exterior temperature range: -40 $8451; -60 $8451;. after installing the batteries, please wait 10 to 60 minutes, because the sensor is more sensitive than the main unit, then the temperature and humidity will gradually cons