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