This alarm system is a great way to protect your secret things. Whether you want to protect a drawer full of sweets or your diary from prying eyes or you want to prevent access to your room, the alarm system will reliably warn you.
A simple but effective set to build an alarm that reacts when moved. Placed in your rucksack or gym bag it will keep thieves away! As soon as a light movement is made, the alarm starts to sound.
Gives a first introduction to electronics.
