Annoying noise maker that will drive victims crazy.
ThinkGeek Annoy-A-Tron - Turn On, Hide It and Laugh
Annoy-A-Tron Cricket Chirp Sound from Suicidebattery on Tindie
Scribble Bot kit from MakerQueenAU on Tindie
That is to say the beep is slightly quieter and shorter. Even tougher to find, and just as annoying! Magnet to make hiding easier! Attach it to the
Annoying Political Beeping Office Prank Joke Annoy-A-Tron Cricket w/ Magnet
Meonum Cricket Noise Maker Prank, 4 Decibel Modes Hidden Annoying Chirping Cricket Toy for Gag Gifts, Mini Beeping Several Months, Small Crazy Office Pranks Devices for Christmas, Holiday, Prank Stuff
Lonely Hackers Club Badge & SAO Holder from H4r0ld & V3rbaal's House of Hacker Horrors on Tindie
Dallas DS1220 Replacement without battery from Bonetti Dynamics on Tindie
Why Crickets Make Sounds and What They Mean
Annoyatron - Apps on Google Play
A Pikachu inspired LED badge with flashing red cheeks. Controlled by an Attiny85 that will powerdown the LEDs after 1 hour to save power.
Lanyard LED Badge Electric Rat
Camera WIFI Printer for Gameboy from Suicidebattery on Tindie
Annoying Noise Maker Mini PCB Beeping Prank Irritating Noisemaker Device For Home Party Props
Meonum Cricket Noise Maker Prank, 4 Decibel Modes Hidden Annoying Chirping Cricket Toy for Gag Gifts, Mini Beeping Several Months, Small Crazy Office Pranks Devices for Christmas, Holiday, Prank Stuff