Ceramic NFC Smart Ring Key with Tap-to-Unlock & US Sizes 6–12 for Tesla Model 3 / Y / S / X / Cybertruck

A Battery-Free Key You Wear on Your Finger

Wear a passive NFC key on your finger as an alternative to a phone key or card. After pairing with a compatible vehicle, hold the ring close to the designated reader to lock, unlock or authorize driving. It needs no battery or charging. Choose one of 17 styles and a US size from 6 to 12, then test access before relying on it.

Battery-Free NFC
17 Styles
US Sizes 6–12

Key Features

Passive NFC key

A battery-free ring communicates when held close to the vehicle’s key reader.
Tap access

Use the paired ring to lock, unlock and authorize driving at the designated readers.
No automatic walk-up entry

The ring works through a deliberate NFC tap, rather than phone-key proximity.
Ceramic and resin construction

Polished zirconia ceramic and epoxy resin form the wearable ring.
US sizes 6–12

Choose a measured fit for the intended finger before pairing.
Seventeen styles

Select a solid, woven, color-accent or decorative style from the available options.

Highlights

A Wearable NFC Key - TESVX NFC Ring Key — A Wearable NFC Key

The smooth ring form keeps the key on your hand. Passive NFC operation requires close contact with the designated reader; it does not unlock automatically when you approach.

Decorative Style Choices - TESVX NFC Ring Key — Decorative Style Choices

Choose from 17 decorative styles, including Black plaid, color-accent designs, Acacia Wood and other named finishes. Select the style separately from the ring size.

Choose Your Fit - TESVX NFC Ring Key — Choose Your Fit

US sizes 6–12 are offered, including the White option shown.

Compatibility

Model	Years / Version	Notes
Model 3	2017–2023	Pairs as a key card
Model 3 Highland	2024+	Pairs as a key card
Model Y	2020–2024	Pairs as a key card
Model Y Juniper	2025+	Pairs as a key card
Model S	2021+	Pairs as a key card
Model X	2021+	Pairs as a key card
Cybertruck		Pairs as a key card

Fits Model S and Model X 2021+. Does not fit earlier Model S or Model X.

Specifications

Product Type	Passive NFC ring key for Tesla vehicles
Compatible Models	Model 3 (2017–2023), Model 3 Highland (2024+), Model Y (2020–2024), Model Y Juniper (2025+), Model S (2021+), Model X (2021+), Cybertruck
Material	Polished zirconia ceramic and epoxy resin
Color	17 styles including Black, Black plaid, Red and Black, Blue and black, Multicolor, Blue weave, White, Acacia Wood, Spun Gold, Gold Galaxy, Black Fret, White Fret, Black Diamond, White Diamond, Prism Wood, Ebony Wood and Silver Thread
Quantity	1 ring in the selected style and US size
Dimensions	7 mm (0.28 in) wide; approximately 2.8 mm (0.11 in) thick; US sizes 6–12
Battery	No battery or charging required (passive NFC)
Control Method	Tap on the vehicle's key reader to lock, unlock and authorize driving
Shipping Weight	23 g (0.05 lb)

What's in the Box

1×NFC ring key, in the selected style and US size

Installation

Difficulty: Easy
Tools: An already authorized key card

Have an already authorized key card ready. Follow the key-adding procedure and reader location in your vehicle’s manual.
Open the vehicle’s key-management menu under Controls > Locks, choose Add Key and scan the ring at the designated reader. Follow the touchscreen prompts and use the authorized key to approve it.
The ring appears in the vehicle’s key list once paired.

Good to Know

Caution

This passive NFC ring does not provide automatic walk-up unlocking or walk-away locking.
An active paired phone key left inside the vehicle may still allow entry when the ring is used to lock it.

Care

Wipe gently with a soft cloth and protect the ceramic ring from impacts.
Follow the product’s care and water-exposure instructions before immersing the ring.