PROBLEM TO BE SOLVED: To provide an alarm notification device capable of, even when an alarm occurs in a plurality of pieces of equipment, intelligibly notifying a user of the content or significance of each alarm.;SOLUTION: A radar 22 as an alarm notification device receives the detection information of at least one sensor, and when a failure occurs in a sensor or in the reception of information from the sensor, notifies a user of the alarm. The radar 22 includes: a time synchronization part 37; an alarm sound occurrence timing control part 33; and a buzzer 40. The time synchronization part 37 synchronizes an internal clock 36 of the radar 22 with the internal clock of the other alarm notification device. The alarm sound occurrence timing control part 33 controls a timing for ringing an alarm sound when an alarm occurs on the basis of the internal clock 36 of the radar 22. The buzzer 40 sounds the alarm sound at a timing controlled by the alarm sound occurrence timing control part 33.;COPYRIGHT: (C)2016,JPO&INPIT
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