Computer Alert System

The computer alert system is a modification of electronics123.com's CPS126. It is modifed to run on 8 AA batteries, take input from a line-in device, and sound a buzzer when it detects sound. It can be used as an email alert, a game alert, and many others. It is compatable with all devices that have a 3.5mm audio jack. Requires 8 AA batteries (included).

 FSCPS126...........................................................................................................$49.95