Unlock your Tesla Model 3 in new style, you don't need a smart card or even a phone to start your Tesla. No need to worry about losing your key fob/key card or phone is running out of power.This smart key ring is a great accessory to replace your Tesla Model 3's key card or phone. Compared to the phone, your smart ring requires no charging and no batteries and it is a decoration that suitable for a variety of occasions.
[Tesla key fob replacement]The Smart Ring accessory can be matched to your Tesla Model 3, which is equipped with an RFID reader implanted in the center of the driver's side B-beam. The term RFID refers to radio frequency identification. The implanted RFID reader uses an electromagnetic field to automatically identify electronically stored information in your smart ring. And at the same time, the smart ring accessory collects energy from the RFID reader's interrogating radio waves.
[made of Zirconia ceramic ]Zirconia ceramic has the luster and high toughness limit of natural gemstones, high resistance to bending and wear, and tremendous thermal insulation properties. Its coefficient of thermal expansion is almost equal to that of steel. So there's no need to worry about your smart ring accessory being worn or scratched; the smooth surface leaves no scratches. It is also medically safe, non-toxic and does not pose any harmful chemicals to the human body.
[No need for charging and batteries ]Tesla Model 3 key card replacement is simple and easy to use and allows quick access to your Tesla Model 3. all it takes is a simple touch. Compared to the Tesla key fob and any other key fob, your smart ring does not require charging and battery, no more worrying about not being able to turn on your model 3 because your phone is dead.
[The best company] Advanced integrated design and sealing technology to achieve IP68 waterproof level, suitable for various occasions, also can be used safely in the bathroom, comfortable and more intimate. Day difference without taking off, no matter where you go, the smart ring is your best companion.
[Exquisite styling] The gentle and refined appearance of your smart ring ensures that it will never look out of place when you're running, playing tennis, attending a formal dinner party or spending an afternoon at your in-laws' house. Fine craftsmanship and fine sculpting, convenient and beautiful.
Material: zirconia ceramic key ring (safe, non-toxic, environmentally friendly)
Key ring diameter: 16.5 mm / 17.3 mm / 18.2 mm / 18.9 mm / 19.8 mm / 20.7 mm / 21.3 mm
Thickness: less than 2.5 mm (ring size can be selected according to your measurements, manual measurement, there may be 0.5-1 cm error)
Conversion: 1 inch = 25.4mm or 1mm = 0.0393 inch
How to activate the smart Tesla ring?
1. Tap the little vehicle button in the lower-left corner of your screen
2. Tap "locks"
3. Tap "+" your tesla model 3 or Model Y screen will show "add a phone key" or "add a key fob or key card"
4. Put the smart key ring on center console area where you put your key card,
5. The screen will show "tap existing key card to approve", then remove key ring and put your key card;
How to Measure Ring Size
1. Cut a string that is about 6 inches long.
2. Fold the string around the base of the finger, just below the knuckle.
3. Mark where the string ends with the pen.
4. Place the measured string on the ruler with the area marked on your right.
5. The number closest to the pen mark is the circumference of the ring in millimeters.
1pc × Smart NFC Key Ring for Tesla Model 3 2017-2022