HTC-2 Digital Thermometer Hygrometer Electronic LCD Dispaly Temperature Humidity Meter Gauge Home Indoor Weather Station Clock

OverviewPush open the battery door according to the direction indicated by the back of the machine, take out the battery spacer, and then replace the battery door, the machine can be used. Press (memory) to display the maximum and minimum values of temper Key function: (mode) switch, the clock and alarm display mode / set the current time, alarm clock, 12 or 24 / hour system, date: (adj) adjust the value of the item to be set; (memory) display the highest & lowest temperature humidity value in memory In the initial state, press and hold (mode) for 2 seconds, and the minutes of the current time will start flashing. Press (adj) to adjust the number of minutes. Press (mode) continuously to set "clock", "12 / 24 '", "month (m)", "day (d)" respective Press (mode) once in the current clock mode (the two points between the clock and the minute flash once per second) to switch the display to the alarm mode (the two points between the clock and the minute do not flash). At this time, press (adj) to s In alarm mode, if there is no operation, it will automatically return to the current clock one minute later. At this time, press (adj) once to switch to calendar display, and then it will automatically return to the current clock three seconds later.