To provide an alarm device for surely notifying the occurrence of an earthquake and the visitor's visit to a hearing-impaired person or an elderly person whose ears have become distant.SOLUTION: The alarm device 10 for the hearing impaired person and the elderly comprising the earthquake sensing device 20, the interphone device 23, the lamp display device 25, the power supply device 27, and the control device 29, and an earthquake sensing The device comprises a pendulum 21 made of a conductive material and vibrating due to the shaking of an earthquake and a contact body 22 made of a conductive material and arranged at a predetermined interval from the tip of the pendulum toward the outer circumference, and the interphone device is energized The lamp display device comprises an electric light lamp 26 that emits light by electricity, and the power supply device is provided with a receptacle 28 connectable to an AC power supply, Connected to each device, the tip of the pendulum touches the contact body due to the shaking of the earthquake, the energization is turned ON, and when the push button is pushed, the energization is turned ON Energization control device when the ON causes the emission of lightning lamp.(FIG.
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