• Emerald

 > The key to the CINNABAR ISLAND GYM’s entrance.

 • FireRed and LeafGreen

 > The key to CINNABAR ISLAND GYM’s front door. It is colored red and decorated.

 • Platinum

 > A high-tech key that has to be used at a specific location. It emits a special electric signal to open a door.

 • HeartGold and SoulSilver

 > A high-tech key that has to be used at a specific location. It emits a special electric signal to open a door.

 • Generation V

 > A high-tech key that has to be used at a specific location. It emits a special electric signal to open a door.

 • X and Y

 > A high-tech key that has to be used at a specific location. It emits a special electronic signal to open a door.

 • Generation VII

 > A high-tech key that has to be used at a specific location. It emits a special electronic signal to open a door.