YH BM7 Key for BMW 7 Series 315MHZ/433MHZ/868MHZ
Smart Key 315MHZ With PCF7944 Chip For BMW 5 Series X1 X6 Z4 compatible program equipment including AK300.It just can be used for one time.It can not works with HITAG-2 key program tool.It is good for BMW key program learner. It can change battery CR2032, including blade.
YH BM3/5 Key for BMW 3/5 Series 315MHZ/433MHZ/868MHZ
YH BM3/5S-3 Key for BMW 3/5 Series 315LPHMZ, especially for BMW car from Japan or Korea.