Specification
Measuring range
Temperature
IN 0C ～ 50C(32F～ 122F)
OUT -50C~+70C（-58F~158F）
Humidity : 15% ~95% (RH)

Accuracy
IN/OUT temperature
+/-1C（32F~122F) +/-2F at 0C~+50C
+/-2C(+/-4F);at the remaining rangeHumidity the humidity of 40%~80% +/-5%, At the remaining range +/-8%
Resolution
Temperature :1C(1F);
Humidity : 1%
Battery : 1.5V AAA (7#)
12/24 time ,calendar display