A gadget is a piece of equipment Bond can use to complete objectives in his missions. These are normally provided by Q and Bond starts his mission with them, but occasionally they can be found within the mission itself.
“The piton gun is an unused gadget. It has no image assigned to it, but does have statistics. It...Piton Gun
“The bungee is an unused gadget with no image or statistics assigned to it. Presumably this would...Bungee
“The door exploder is an unused gadget with no image or statistics assigned to it. Presumably it...Door Exploder