Specifications Brand BALDRName Temperature And Humidity Weather Forecast Alarm ClockIndoor Temperature Range 10℃ 50℃Outdoor Sensor Temperature Range 40℃ 60℃Indoor and Outdoor Humidity Range 1 99 Air Pressure Accuracy 70 for next 12 24 hoursPower Supply Host AC power or 2xAAA batteries batteries not included Sensor 2xAA batteries batteries not included Effective Sensor Connection Distance Up to 100 meters in open environmentFeatures 1 Comprehensive Temperature and Humidity Display Monitor both indoor and outdoor environments with a wide range for both temperature and humidity Whether indoors or outdoors stay informed with precise readings from 10℃ to 50℃ indoors and 40℃ to 60℃ outdoors with humidity range from 1 to 99 2 Historical Data Tracking Keep track of maximum and minimum temperature and humidity records The records can be cleared either manually or will reset automatically every day at midnight ensuring you have access to the most recent data 3 Accurate Air Pressure and Weather Forecast Stay ahead of the weather with a forecast for the next 12 24 hours With approximately 70 accuracy in predicting the weather you can make better decisions whether for daily activities or special plans 4 Multi functional Convenience Enjoy the benefits of a radio time function with a perpetual calendar that can display time in a 12 or 24 hour format Additionally the unit features an alarm with a snooze function available in multiple languages includi