Ceas cu alarma si termometru de interior-exterior

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Ceas cu alarma si termometru de interior-exteriorDescription: Color: Black Material: Plastic Screen Size: 82x38mm Overall Size: 105x80mm Temperature Measuring Range: -15~50°C(5 to 122 F Main Function: Date / time, week / sec display function, support 12/24 hour clock. Alarm clock function. Snooze function. Temperature units can be switched as °C or °F . Suppot recording the max/min temperature indoor and outdoor. Temperature display resolution: 0.1°C Temperature Accuracy: ±1.0°C Temperature measurement sampling cycle: 20s Frost alarm function, temperature range of -1~4°C Function of Keys: TIME Key: Swithch the dispaly of DATE/TIME. Press 2s to set time. ALM Key: Dispaly the time of alarm. Press 2s to set an alarm. UP Key: Set time. Switch the dispaly of SEC/WEEK on the time table, ON-OFF on the alarm table. RESET Key: Self-test function key. °C/°F Key: Switch °C/°F. Press 2s to turn on Outdoor Frost Alert on the time table. MAX/MIN Key: Display the max/min temperature. Press 2s to clear the Max/Min records. SNZ/LGT Key: Snooze and Light key. Package Included: 1 x Double-display Thermometer with Sensor ( battery no included ) 1 x Temperature Sensor