Top Secret Intruder Alarm

Out of stock

Order in the next 3 hours to ship today

This Science Museum assembly kit makes an alarm you can install on any door.

This fun science project is a working intruder alarm - opening the door pulls a trigger which completes a circuit, sounding the electronic alarm. The contents include a plastic intruder alarm case set with cover and base platform, battery holder with switch and wires installed, metal pegs, plastic pegs, trigger plate, wall mount, string, double adhesive tape & door plate all with detailed instructions in full colour. Fun present for all those boys and girls wanting to keep siblings out of their room!

Science Museum Top Secret Intruder Alarm
Great Gizmos Top Secret Intruder Alarm
4M Top Secret Intruder Alarm

Why They'll love it

  • Working intruder alarm for any door
  • Loud electronic alarm
  • Guard your room from invasion
  • Science Museum kit

Technical Stuff

  • Age 8+
  • Box Size: 21cm x 17cm x 6cm
  • Weight: 210g
  • Requires 2 x AA batteries (not included)

Need Help With Your Order?

020 7099 3649 The Wicked Uncle Elves
Q. What do hippy horses eat?

A. Hay, man.