Specification:Temperature range:- 10 ℃ to + 50 ℃ (+ 14 ℉ ~ + 122 ℉)Humidity range: 20% RH ~ 95% RHPower supply: 1.5v (AG13) * 1Functions:Indoor temperature and indoor humidity display.Indoor temperature and humidity display remember MAX/MIN at the same time.Show comfort:Indoor temperature 18 ℃ ~ 26 ℃ (64 ℉ ~ 79 ℉) and indoor humidity: 40% RH to 65% RH Other indoor temperature and indoor humidityOperations: Open the battery cap, remove the polar insulator, install the cap, and then the instrument will begin to work.Precautions:When any abnormal display occurs, please remove the battery and return the battery on the back for 2 seconds, then the instrument will return to normal display.Please accept the replacement battery in the place designated by the government.
Trustpilot
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