The AW-D305 Addressable manual call point ( hereinafter referred to AW-D305 Addressable) is mainly designed to be used with an intelligent two-bus control system. If it is pressed after a fire is manually confirmed, an alarm signal may be sent to a fire alarm control system which will, after receiving the alarm signal, display the coded address and the equipment status of the manual fire call points. When the manual fire call points is operating normally, the red indicator will blink; when there is a fire alarm, it will remain lit. The AW-D305 Addressable supports electronic coding, more suitable for engineering application convenient.