Annoy-A-Tron Beeper from Suicidebattery on Tindie

Annoy-A-Tron Beeper from Suicidebattery on Tindie

Annoying sound prank, hide it and watch you victim go crazy.

Annoy-A-Tron

ThinkGeek Annoy-A-Tron Prankster - Pack of 3 for sale online

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

Holiday Fun In The Palm Of Your Hand: Annoy-A-Tron, 44% OFF

Electronic Annoy-A-Tron Prankster 3-Pack

ThinkGeek Annoy-A-Tron Prankster - Pack of 3 for sale online

ThinkGeek ANNOY-A-TRON Prankster Pack 3.0

Cat led blinking badge / ornament from Suicidebattery on Tindie

Annoy-A-Tron Beeper from Suicidebattery on Tindie

Holiday Fun In The Palm Of Your Hand: Annoy-A-Tron, 44% OFF

Led Valentine's Beating Heart badge / ornament. Powered by a coincell battery and controlled by an Attiny85.

LED Valentine's Beating Heart Badge

Annoy-a-tron Prank Device - Drive Your Co-workers Mad

Lanyard LED Badge Electric Rat from Suicidebattery on Tindie