2025-08-27 00:00:00 By linking the latest virtual key technology with an app, we provide a safe, convenient, and environmentally friendly means of transportation. Main features 1. Kurt key access (digital key) No more physical keys required. CARTS uses virtual key technology to enable you to lock, unlock, and even start the engine directly from your smartphone using a dedicated app (CARTS app). You no longer need a car key and can safely manage your car with the high-performance security of the app. Kurtz Digital Key (Karts Key)