No electronic internals. This is an aftermarket replacement case. Easy to install. Take the internal electronics (immobilizer/transponder chip) from original remote and place them in to to our key shell. This is a replacement fob to refurbish your old key. Fit the following cars: Compatible with Jaguar XE 2015-2019 Compatible with Jaguar XF 2013-2019 Compatible with Jaguar XJ 2014-2019 Compatible with Jaguar F-PACE 2015-2019 Compatible with Jaguar F-TYPE 2013-2019 NOTE: NO electronics are included this Just a shell with rubber buttons. Please compare the shape of your key to the picture above before purchasing. Package included: 1 x Key Fob Cover(Front Back) Our products are made with the highest quality materials and are designed to provide you with the best possible user experience. We strive to ship out all orders within three days of purchase, and the estimated delivery time is 8-40479 days. When shopping, please pay attention to the size and dimensions of the product to ensure that it meets your needs. In the title and , we have provided detailed information about the product, including its features and specifications We want you to be completely satisfied with your purchase, so if you have any questions or concerns, please dont hesitate to contact us. We are here to help and will do our best to assist you. Thank you for choosing our product. We hope you enjoy it