The Announcer™ line of pre-programmed speakers provide endless possibilities for any announcement need such as voice messages, sound effects, loud sirens or other tones. The messages are stored within the device, so a simple application of power is all that is needed to provide alert information to the user. From the large AN450 to the piezo-alarm-sized AN125, the Announcerâ„¢ Series products expand your ability to relay important alarm information to end-users. Its possibilities are limited only by your imagination.