Chip -
Frequency 433 MHz
Modulation ASK
Battery CR1620
Blade YM23
Emergency blade
Keyless
Models supported A450 2001-2007
R452 2003-2005
FORTWO 2004-2007
FORFOUR 2004-2006
C452 2003-2005
W452 2004-2006
C450 2001-2003
ROADSTER 2003-2005