Feature:1. Put a blank chip into the carbon fiber ring, no need to worrying about not being able to add it to the vehicle.2. The key ring is convenient to use when the phone is inaccessible, out of battery, or other people needs temporary access.3. The operation is simple, just click the key ring in the center of the pillar on the right side of the driver window to lock or unlock.4. The key ring is lightweight and waterproof, easy to carry, convenient to enter and exit on any occasion.5. Made of high quality carbon fiber material, with delicate texture, which looks stylish, and it is rugged and durable.Specification:Item Type: Car Key RingMaterial: Carbon FiberColor: Black RedFitment:Fit for Tesla Model 3 All yearsFit for Tesla Model X 2020-2022Fit for Tesla Model S All yearsFit for Tesla Model Y 2020-2022Installation Method:1. Organize and clear the air control sensing area2. Click on the bottom left corner of the control screen3. Click the lock in the middle4. Click the "+" on the right side of the key5. Put our smart ring on the central control induction area6. When the screen pops up "Induction of existing key card to approve pairing", put the original car key/card in the central control induction area for authorization and wait for completion.Package List:1 x Key Ring1 x BoxNote:The bottom part of the product is ceramic, the surface is carbon fiber, ceramic fragile, please use small, avoid bumping.