Protect your space with invisible lazer beams! Warning alarms alert you to intruders, while 3 lazer units form a perimeter that protects your top secret stuff ? just like banks and museums use! Features include: •Your Own High Tech Security System! •Set Up an Invisible Protected Perimeter with the 3 Lazer Units •Protect Your Room - Know when an Intruder Enters. •Lazers can be Easily Moved to Different Areas •Encourages Imagainative Play