Standard household refrigerator thermometer for indoor and outdoor use with high and low temperature alarm and magnetic frost alarm.--BIEMMEDUE

I. Product Specifications Temperature measuring range: Indoor: -10 °C to +50 °C (+14 °F to 122 °F) Outdoor: -50 °C to +70 °C (-58 °F to +158 °F) Battery: 1.5 V (AG13)*1 Housing dimensions: 65 × 60 × 15 mm II. Basic functions Indoor/outdoor temperature, high/low outdoor temperature alarm Temperature display °C/°F/temperature memory function Frost alarm: -1 °C to +4 °C (+30.2 °F to +39.2 °F) LED alarm indicator III. Operating instructions 1. Open the battery compartment in the direction indicated on the back of the device, insert the battery, and close the battery compartment. The device is now ready for use. 2. Button functions: 【MAX/MIN】: Displays stored temperature values; press and hold to clear stored values. 【IN/OUT】: Displays the indoor or outdoor temperature. 【AL】: Sets the alarm range for the outdoor temperature and enables (or disables) the alarm mode. 【℃/℉】: Selects the temperature display unit: °C (Celsius) or °F (Fahrenheit). 【ADJ】: Adjusts the parameter value. 3. Press the 【IN/OUT】 button. When “IN” is displayed, the current indoor temperature is shown. Press [MAX/MIN] to display the indoor temperature value. When [MAX] is displayed, press and hold the MAX/MIN button for more than 2 seconds to clear the stored temperature value. Press the [MAX/MIN] button again to display [MIN]. Press and hold the [MAX/MIN] button for more than 2 seconds to clear the stored temperature. 4. Press the [IN/OUT] button. When “OUT” is displayed, the current outside temperature is shown. Press [MAX/MIN] to display the stored outside temperature. When [MAX] is displayed, press and hold the MAX/MIN button for more than 2 seconds to clear the stored temperature. Press the [MAX/MIN] button again; the display will then show [MIN]. Press and hold the MAX/MIN button again for more than 2 seconds to clear the stored temperature. 5. Press [AL] once to turn the temperature alarm on or off. When [AL] is displayed, the alarm is on; otherwise, it is off. 6. Setting high and low temperature alarms: In temperature alarm mode, press and hold the [AL] button for 2 seconds to access the high and low temperature alarm settings. When the value is flashing, press [ADJ] to adjust it. Holding the button down speeds up the adjustment. Then press the [AL] button to confirm the setting (set the high temperature first, then the low temperature). 7. If the temperature alarm mode is enabled and no high and low temperature settings are present, the default alarm range is -1 °C to +4 °C (+30.2 °F to +39.2 °F).