EASY TO USE: We insert a blank chip into the carbon fiber smart ring. Therefore, don't worry about not adding it to your car. NOTE: To lock or unlock, click the key fob in the middle of the pillar on the right side of the driver's window. FUNCTION: The keychain is convenient to use when you are unable to use your phone, the battery is unable to use or others need to use it temporarily. EXCELLENT QUALITY: The keychain is lightweight, waterproof, easy to carry, carry it in your hand to unlock. And it can be easily inserted and exited in any situation. CARBON FIBER - Carefully selected carbon fiber material, which gives it a smooth and clear texture.
