To easily grasp the state of a receiver from the external by reporting the state of an operation switch to an external output destination.

The fire receiver 1 connected to a fire sensor 3 and capable of informing the occurrence of a fire to the external output destination is provided with plural operation switches 8, a switch state storage means 11 for storing the normal states of the switches 8, a switch discrimination means 12 for discriminating whether the switches 8 are held at states stored in the means 11 or got, a switch storage means 13 for storing the operation switch 8 whose state is different from the normal state, and a reporting means 7 for reporting the operation switch 8 stored in the means 13 to the external output destination.