Car Smart Remote Key 4 Buttons 868MHz Fob Case Shell with PCF7953P Chip for 5 7 Series X3 CAS4 Key C

1.2.Better fitting ,solid case and buttons3.Durable,long lifetime guaranteed4.Perfect aftermarket replacementButton Quantity:4 (Lock,Unlock,Trunk,Headlight)Electronics\/Battery:Yes (CR2450)Chip: Yes (PCF7953P\/PCF7945P)Frequency: 868MHzManufacturer Part Number:KR55WK49863 , 267T-5WK49863Fitment: for X3 2011-2018for 7 Series CAS4 CAS4+ 2011-2018for F Series FEM \/ BDC 2011-2018for 5 series 520 525 530 535 2011-2018for 7 series 730 740 750 2011-2018Note: Pls check your vehicle model before you purchase. The keyblade needs to be cut at your local dealer or qualified locksmith.colour: blackMaterial: plasticPackage Contents:1 x Remote Key with CR2450 batteryOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.