4M Kidzlabs magnetic intruder alarm | NTUC FairPrice
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$16.90
4M Kidzlabs magnetic intruder alarm
1 pc|Brand:4m
|Gathering more reviews
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Sold by:
MYTOYSHOP
MYTOYSHOP
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Sold by:
MYTOYSHOP
MYTOYSHOP

Key Information

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. Recommended for age 5 years and up

Country/place of Origin

Hong Kong

Storage

Store in a cool and dry place.