Use the SpyX Lazer Trap Alarm to setup an invisible barrier and protect your lair! This set includes one receiver piece and two lazers. Set the traps up to 4 feet apart to create your customer lazer barrier. Connect multiple sets to secure larger areas! Switch the set from a loud alarm mode to a silent flashing light for stealthy protection. A fun way for any spy to protect their stuff! Requires 6 AAA batteries, not included. Recommended for ages 6 and up. WARNING: CHOKING HAZARD -- Small parts. Not for children under 3 yrs.