Features: Upgrade your vehicle security with this 434MHz Smart Card Remote Key featuring a pre installed PCF7947 transponder chip, ensuring stable signals transmission and seamless compatibility with , , and models. Crafted from strong ABS+metal composite, this complete key assembly includes a programmable circuit board, battery, and empty blade, requiring only professional cutting and programming at local locksmiths. Ideal for owners needing replacement keys or spare remote , particularly those seeking cost effective alternatives to dealership services without compromising functionality. Perfect for quick access scenarios like crowded parking lots or dark environments, where the enhanced 434MHz frequency ensures consistent remote locking/unlocking performances from extended distances. This OEM specification key empty maintains original equipment quality standards, designed specifically for vehicles matching PCF7947 chip configurations and 2 button keyless entry systems. Specifications: Component : ABS+metal Size: about 4.2x7cm/1.65x2.76inch Chip: PCF7947 Package Includes: 1xCar Key note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.