Setting the time: Press and hold the MODE for 3 seconds to enter the time setting mode The hour digits are blinking and can be set by pressing UP or DOWN for setting hours. Press MODE again:The minute digits are blinking and can set by pressing UP or DOWN for setting minute. Setting the alarm: Press the MODE to view the alarm time Press mode hold for 3 seconds to enter the alarm setting mode. The hour digits are blinking and can be set by pressing UP or DOWN for setting hour. Press MODE again:The minute digits are blinking and can set by pressing UP or DOWN for setting minute. Setting the calendar: Press the MODE to the view calendar Press MODE hold for 3 seconds to enter the calendar setting mode. The year digits are blinking and can be set by pressing UP or DOWN for setting year. Press MODE again:The month digits are blinking and can set by pressing UP or DOWN for setting month. Press MODE again:The day digits are blinking and can set by pressing UP or DOWN for setting day. Alarm on/off: Press UP to turn alarm on / off. Press the MAX/MIN to view MAX temperature and humidity record. Press the MAX/MIN again to view MIN temperature and humidity record. The screen can't be always bright when use battery. It can be always bright when use plug power. The Time is without memory function, you need to reset the time after power failure. Compared with the professional temperature and humidity meter, there are difference. Weather forecast is for reference onlyBattery and power can not be used at the same time otherwise the alarm will be damaged. Try not to use high-capacity batteries due to high voltage will cause alarm clock discomfort
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