4M Kidzlabs Magnetic Intruder Alarm

Brand:
SKU: 4893156034403

$16.90

Description

  • This magnetic alarm beeps when the door is opened to warn you of intruders.Don’t let anyone sneak into your room undetected! Build your own Intruder Alarm to keep out those pesky brothers & sisters! And while you are at it, explore how a magnet sets off this cool build-your-own intruder alarm.
  • It’s a great project for exploring how a magnetic switch works in an electric circuit.
  • Simple construction of the alarm box is required.
  • Requires 2 x AAA batteries.
  • Ages 5 and over.

Reviews

There are no reviews yet.

Only logged in customers who have purchased this product may leave a review.