Everything about high-security LED clocks
Just lengthy press "ALARM", then use the "UP" and "DOWN" buttons to adjust the hour/moment/snooze time/working day manner. Also, you may get 1~sixty minutes of extra snooze by pressing the "SNOOZE" button if the alarm goes off, or press another critical to terminate the alarm.We wished to set up synchronised clocks for our Accident and Unexpected e