At $11.95 apiece, this
Spy Voice Trap will be a perfect addition to your arsenal of interactive point of sales materials. Sold as a toy,
the this recordable motion alarm "has a microphone to record, a playback so you can review your message/warning, a sensor to detect movement, and a speaker to sound the alarm."
Earlier:
Talking "Post-it" ButtonTalking PackagingSound Inserts in Print AdsMusical Greeting Cards (how they work, and more)