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Learn the science and mechanics of how barrier gates work, and you can use it to keep pesky intruders out of your room! It also includes a “smart key” that needs to be inserted for the gate to open. Measures 25″ long when fully assembled. Requires 2 AAA batteries (not included).

by 4M
Original price $29.99 - Original price $29.99
Original price
$29.99
$29.99 - $29.99
Current price $29.99