Features: _x000D_Made from the internal chip of the original car& 39;s card key, it is safe and reliable, with no dead angles in 360, and the ring is sensitive. _x000D_This car smart ring is made of high-quality carbon fiber material, with fine texture, stylish appearance, and can be worn on occasions. _x000D_The key ring is lightweight, waterproof, easy to carry, bring it in your hand to unlock. And can be easily entered and exited in any situation. _x000D_The product has a variety of sizes and two colors to choose from, which can meet your different needs. It is recommended that you carefully refer to our size chart to ensure the size is right. _x000D_Applicable models: Suitable for Tesla Model 3/Y. _x000D_ _x000D_Description: _x000D_Product name: carbon fiber smart ring key _x000D_Product material: carbon fiber _x000D_Product color: black/black red _x000D_Product size: as picture shown _x000D_Product weight: the ring weighs about 10g, the packaging + ring is about 116g _x000D_ _x000D_Pairing tutorial: _x000D_Clear the air control sensing area _x000D_Click the car icon in the lower left corner of the central control screen _x000D_Click the icon of the middle car lock _x000D_Click the + on the right side of the key _x000D_Put our smart ring on the central control induction area _x000D_When the screen pops up "Induction of the existing key card to approve the pairing", put the original car key/card in the central control induction area for authorization and wait for completion _x000D_ _x000D_Package includes: _x000D_1smart key Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Dadangjia