To make an alarm system able to output a required message from a terminal and to make gatherable information from a terminal side at the time of output as well.

The alarm system, in which a discharge alarm device slave station 2 generating an alarm by sound and a discharge alarm device master station 1 supplying sound information to be generated to the discharge alarm device slave station 2 are connected through a line 3, is characterized in that the discharge alarm device slave station 2 is provided with a storage part 25 storing the sound information to be generated and a generation control means generating the sound based on the sound information stored in the storage part 25 on the basis of an instruction from the discharge alarm device master station 1, and the discharge alarm device master station 1 is provided with a sound information transmission means transmitting the sound information to be stored to the discharge alarm device slave station 2 and an instruction means instructing sound generation based on the sound information stored to the discharge alarm device slave station 2 when needed.