Smithsonian National Zoo
Bird Sounds Exhibit
This outdoor exhibit plays bird sounds when a visitor opens the mailbox door. A magnetic sensor is used to trigger a FlashAudio sound segment. All components are mounted inside a weather-proof mailbox.

SIGNAL-INNOVA • 2841 East 19th Street • Signal Hill, CA 90755-1166
Phone: (800) 417-9060 • Fax: (562) 961-1104 • email: Info Request