Spy Gear Lazer Tripwire
Secure your perimeter just like banks and museums do with this tripwire
-In the old days, keeping unwanted nosy brothers and sisters out of ones room meant hanging a crudely lettered sign that read 'KEEP OUT'.
-Today these matters are a lot more high-tech as is evidenced by this 'lazer' tripwire system.
- It features three units to be planted at strategic positions around the area one wants to protect.
- Each unit is capable of emitting a safe LED beam and sense other beams being received this establishing a perimeter.
- An included misting water bottle lets you test the otherwise invisible beams to make sure theyre in place and avoiding tripping the alarm.
- Three AAA batteries are required but not included.