Operations
1.Open battery compartment cover, put on the battery and thecover, then the meter starts to work.

2.Button function:

[SET] set the highest & lowest temperature alarm range.
[+]increase the value of what is under setting.
[-] decrease the value of what is under setting.
[℃/℉] change temperature unit between Celsius (℃) and Fahrenheit (℉).
[IN/OUT] switch to displayindoor oroutdoortemperature.

3.In status of origin, press and hold [SET] for 2 seconds, the value around "SET Hi." (The highest temperature alarm value) flashes, press[+]/ [-] to increase/decrease the highest temperature alarm value; then press[SET] for one time, the value around "SET Lo." (The lowest temperature alarm value) flashes, press[+]/ [-] to increase/decrease the lowest temperature alarm value; finally, press[SET] for one time to confirm the setting.

4.Turn the [IN/OUT] switch to "IN", the meter displays the indoor temperature, and the temperature range on the screen is indoor temperature alarm range; turn the [IN/OUT] switch to "OUT", the meter displays the outdoor temperature, and the temperature range on the screen is outdoor temperature alarm range.

5.Turnthe switch between IN and OUT, the temperature displayed on screen changes between indoor and outdoor within 10seconds.

6.When the temperature is out of the range you set (higher than the temperature you set around "SET Hi." or lower than the temperature around "SET Lo."), the alarm will ring with LED light for 10 seconds for the first time, at the same time, the temperature around "SET Hi." Or "SET Lo." Which you set flashes, press any button to stop the sound and light; and when the temperature is still goes beyond the range you set, the alarm with light occurs every hour.

LCD Digital Mini Digital Alarm Clock Thermometer Hygrometer Humidity Gauge -Accurate Readings -(°C/°F) -Min/Max Records for Greenhouse, Cars, Home, Office with 1m Sensor Wire Batteries Included

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