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  9 Volt Siren Kit – CK1207

  $14.95 Add to cart
• 

  Sale!

  Electronic Combination Lock Kit – CK0210

  Out of Stock $19.95 $14.95 Read more
• 

  Parallax Ping Ultrasonic Sensor

  $34.95 Add to cart
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  Sale!

  PIR Motion Sensor Module – K133

  $22.95 $15.95 Add to cart
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  Sale!

  PIR Movement Detector Kit – CK0206

  $37.95 $27.95 Add to cart
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  Sale!

  PIR Movement Detector Module – K76

  $14.95 $11.95 Add to cart
• 

  Sale!

  Two Station Intercom Kit – CK0204

  $24.95 $19.95 Add to cart
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  Ultrasonic Movement Detector II Kit – K49

  Out of Stock $17.95 Read more
• 

  Ultrasonic Movement Detector Kit – CK0203

  Out of Stock $24.95 Read more
• 

  Ultrasonic Radar Module – Assembled

  $49.95 Add to cart

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