Specifications Brand BALDRName Multifunctional Weather Clock With Mold IndexColor WhitePower Supply Host 3 AAA Batteries Not Included In Delivery Transmitter 2 AA Batteries Not Included In Delivery Indoor Temperature Measurement Range 10℃ To 50℃Outdoor Temperature Measurement Range 20℃ To 65℃Indoor Humidity Measurement Range 1 To 99 RhOutdoor Humidity Measurement Range 1 To 99 RhEffective Sensor Connection Distance 100 Meters In Open EnvironmentFeatures 1 Read and display indoor and outdoor temperature and humidity2 Indoor and outdoor temperature and humidity trend3 Weather forecast for the next 12 24 hours 80 accuracy 4 Record the maximum and minimum values of indoor and outdoor temperature and humidity5 Time display 12H 24H switchable calendar month and day day and month switchable week 7 languages English German Italian French Spanish Danish and Dutch 6 Alarm and snooze function snooze time 5 minutes 7 White backlight lights up for 20 seconds after pressing the top button easy to read in dark environment8 Low battery prompt iconPackage Includes 1x Weather Clock With Mold Index1x Sensor