Smart ceramic RFID ring designed as a direct replacement for Tesla Model 3 key card or key fob. Compact, durable, and ready to wear, this ring keeps vehicle access convenient without carrying a separate card or fob. Key benefits Simplifies daily access: wear the ring and tap to unlock or use as a key replacement when you would normally use a key card or fob. Reliable RFID performance: contains an RFID chip compatible with Model 3 vehicle readers for consistent recognition when presented to the car reader. Durable ceramic construction: the hard ceramic surface resists everyday wear and maintains its finish with normal use. Comfortable fit and discrete design: US 12 size with a 7 mm band width provides a comfortable, lowprofile option for regular wear. supported: option for personalization to match your style or to distinguish rings for multiple users. Important attributes Function: RFID smart ring that replaces a key card or key fob for access to compatible vehicles. Compatibility: designed for Tesla Model 3 keyless access systems that accept RFID key cards or fobs. Size: US 12 ring size with a 7 mm band width for a balanced, wearable profile. Material: ceramic body for durable everyday use. Performance: intended for reliable proximity recognition when used with the vehicle reader; programmed like a key card. Practical use scenarios Daily commute: wear the ring to unlock and enter the vehicle quickly during everyday drives without searching for a key card or phone. Active lifestyles: keep hands during workouts, cycling, or running while still maintaining easy access to your parked vehicle. Shared access: use customized rings to give trusted family members or friends discrete, wearable access without sharing a physical key card. What to expect A wearable RFID solution that acts as a replacement for the vehicle key card or fob and fits a US 12 finger size. A discreet, durable ceramic ring in blue with a 7 mm band width and support for options. Notes Intended for use with vehicles that accept RFID key cards or fobs for access. Follow your vehicle instructions for pairing or programming the ring as you would with a standard key card.