White Smart Ring Key Card Key Fob NFC Replacement for Model Y to Replace Key Card Key Fob,59mm

HANDMADE: Made of Zirconia materials.We managed to make the ring thinnest and the lightest which makes it the most comfortable to wear.WATERPROOF&NO CHARGING REQUIRED: No have to worry about staying without a key when the phone battery is dying. Rings are waterproof. No need to remove your ring while washing hands, taking shower, or swimming.: One ring works with multiple cars. The ring is compatible with for all Model 3 and Model Y vehicles. The ring has the same security level as for key card.ACTIVATION&USE: Find the right sensor the B pillar under the driver side camera and touch your knuckle onto the B pillar (knocking position) and do not touch the ring directly to the car.Fitment:for Model 3 Model YColour:WhiteMaterial:ZirconiaSize:#8 circumference:59mmPackage Contents:1 * NFC Smart RingOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.