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!
Protect your space just like museums and banks do with this laser beam tripwire! It issues a warning when intruders attempt to breach your perimeter and take your extra top secret stuff. You get 3 units that all work together. Uses 6 AAA batteries (not included).