Feature: 1. Applicable Model: This smart key ring replacement for Tesla Model 3/X/S/Y All years, especially for this model, please check your model carefully. 2. Unlock Car Door: Does not require charging and is a portable backup key. And has the same anti‑theft unlocking function as the key card. 3. Easy Use: 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. Strong Practicability: The key ring is convenient to use when the phone is inaccessible, out of battery, or other people needs temporary access. 5. Sophisticated Production: Made of high quality ceramics material, with delicate texture. Lightweight and waterproof, easy to carry, convenient to enter and exit on any occasion. Specification: Item Type: Smart Key Ring Material: Ceramic Color: Wood color Fitment:Replacement for Tesla with card keys Replacement for Tesla Model 3 All years Replacement for Tesla Model X All years Replacement for Tesla Model S All years Replacement for Tesla Model Y All years. Package List: 1 x Smart Key Ring1 x Packing Box Note: Dear customer, this ring is a custom ring. It will take one month for delivery after payment. If you confirm to place an order, please contact customer service.