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• 

  120 Second Message Recorder Kit – CK1212

  $29.95 Add to cart
• 

  40 Second Message Recorder Kit – CK1213

  $27.95 Add to cart
• 

  9 Volt Siren Kit – CK1207

  $14.95 Add to cart
• 

  Audio to Light Modulator Kit – CK1200

  $14.95 Add to cart
• 

  Ding Dong Generator – Assembled

  $14.95 Add to cart
• 

  Sale!

  DTMF Tone Grabber Kit – CK0605

  $39.95 $29.95 Add to cart
• 

  Sale!

  FM Telephone Transmitter Kit – CK0202

  $21.95 $14.95 Add to cart
• 

  Karaoke Kit

  $19.95 Add to cart
• 

  Mini Sound Activated Switch Kit

  Out of Stock $14.95 Read more
• 

  Sale!

  Music Box Kit – CK1200

  $17.95 $14.95 Add to cart
• 

  Sale!

  Sound Activated FM Transmitter Kit – CK0205

  $23.95 $19.95 Add to cart
• 

  Sale!

  Sound Activated Tape Recorder Switch Kit – CK0213

  $14.95 $8.95 Add to cart

Showing 1–12 of 17 results