Specifications:Best replacement for a car key with broken buttons or worn key case.Key case just. No electronic internals. This is an aftermarket replacement case.Take the internal electronics from original remote and place them to this key shell, then you are ready Comes with notch for the key blade, but no batter holder inside.Good quality, durable to use.Item Name: Car Key CaseMaterial: ABS + CopperButton: 2 ButtonsTransponder Chip: NoElectronics/Battery: NoQuantity: 1 PcFit for: for Citroen C2 C5 C3 C4 C6 C8 CE0523Features: Durable, Easy to Replace, Portable, UsefulNotes:This item isn& 39;t a remote, it is just a remote key shell case replacement.There is NO interior (remote/electronics/transponder chip)unit inside.Please check your key look the same as the one in our product picture above before you purchase.Due to the light and screen setting difference, the item& 39;s color may be slightly different from the pictures.Package Includes:1 x Car Key Case