You're offerding on a usedOEMPorsche smart key,it hasNOTbeen unlcoked yet,the housing shows some wear & tear but no cracks,the frequency is 434Mhz.It's the buyer's responsibility to figure out the programming of this used remote,please be noted,the Porsche dealer will NOT reprogram it for you,and it's NOT self-programmable,please buy only if you know exactly what to do with this remote,it might be just good for parts,the key is cut,it won't fit your car.Thanks for watching.