The Hornet Sting is a non lethal weapon that is carried by the Green Hornet. It emits a very powerful sound that has a very loud humming sound to it. It's primary use is to unlock doors, but it has been used as an offensive weapon as well. As he used it to remove a cane from a man's hand when he to strike the Green Hornet. Green Hornet will sometimes use it to scare his opponents by using it to bust down their door. It is recognized for being first introduced in the Green Hornet TV series starring Van Williams and Bruce Lee.