Electronic Digital Display Clock Module LED Display Alarm Digital Clock DIY
22,57 €
Press any key to stop the alarm. The duration of the alarm can be set. Note: You can also turn off this function when you do not need the hourly when you go to bed at night. Temperature alarm: When the temperature alarm is turned on, when the temperature is lower than the set minimum temperature or than the set temperature, it will continuously when the temperature is displayed, and the buzzer will sound.
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