4M Magnetic Intruder Alarm


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Explore how a magnet sets off this cool intruder alarm. It's a fun project for exploring how a magnetic switch works in an electric circuit.

Product Specification

Product name: 4M Magnetic Intruder Alarm

Brand: 4M

Manufacturer number: 00-03440

Mastermind number: 220842

Shipping weight (lbs): 0.42

Package dimensions (inches): 6.57 x 8.46 x 2.28

Battery: 2 x AAA (Sold separately)

Country of Origin: China

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