Sirens
American DJ Police Siren with AC Plug
Retail: $89.95 (22% off!)
(Guitar Trader)
Have Some Fun With This Loud Retro Sound SIREN This famous Retro Police car sound of the 70s is a great attention getter. Extremely loud mechanical siren (120dB). 120-volt operation.
Manual Police Siren Kit
Retail: $8.99 (23% off!)
(HobbyTron)
This Police Siren is as realistic as you want to make it. You hold down the push-button switch to make the siren 'howl' and watch everyone look for the cops. Easy to build and maintain. Comes with complete instructions along with drilled and etched circuit board.
GARAGE-PRO™ 35-SOUND HORN SYSTEMS WITH PA
Retail: $83.14 (40% off!)
(JC Whitney)
Produces 10 siren sounds — smoke alarm, European police, fire engine, ambulance, police car, police siren, alarm, machine gun, slot machine, ray gun 99 animal sounds — sheep, cow, cat, hen, dog, rooster, horse, duck, frog 16 popular melodi
Electronic Snap Circuits Kit
Make a digital voice recorder, motion light, fan, fuse, radio, laser gun, burglar alarm, police siren, doorbell, buzzer—and almost 300 more gadgets, tools, games, and sounds.
The Guitar F/X Cookbook
Retail: $16.95 (21% off!)
(Overstock Books)
The ultimate source for guitar tricks, effects, and other unorthodox techniques! This book demonstrates and explains 45 incredible guitar sounds using common stomp boxes and a few unique techniques.
Discovery Electronic Gadget Lab
Build your own working gadgets, from a police siren to a musical doorbell, with this fun science kit.