4M KidzLabs Magnetic Intruder Alarm
4M KidzLabs Magnetic Intruder Alarm
Regular price
$29.99
Sale price
$29.99
Regular price
Tax included.
Low stock
This magnetic alarm beeps when the door is opened to warn you of intruders. It's a fun project exploring how a magnetic switch works in an electric circuit.
Requires 2 x AAA batteries.
Age 5+ years.
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