Are you SURE you are safe behind locked doors? The Lock Locker is designed to prevent ANYONE from unlocking your deadbolt EVEN if they have a legitimate key, bump key, 3D printed key or lock picks. Did you know that 95% of the homes in America are not protected even when their doors are locked? That’s because intruders know how ineffective deadbolts really are. The Lock Locker provides an extra layer of security for you and your family. Go to bed at night feeling more secure knowing that your deadbolts are locked and will stay locked!