$90.00
Out of stock
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Build an intruder alarm robot and learn how the circuit works.
It keeps any unwanted intruders out of your room!
Children will have fun building the alarm robot, attaching the trigger plates and connections and then setting it up to stop unwanted intruders. The intruder alarm robot is connected to both sides of a doorway and when the door is opened, the highly-sensitive alarm triggers, alerting everyone to the intruders.
Create your electronic instrument and pretend to be a musician! You can use the module and the conductive tape to invent your own interesting circuits.
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Only 2 left in stock
In stock
Only 2 left in stock
