Vauxhall 2 Button Flip Remote with ID46 Transponder Chip.
Lock and Unlock Buttons
Frequency: 433Mhz
Comes fitted with a HU100 key blade 
Programming:
Immobiliser: Diagnostically
Remote: Automatically with immobiliser
Cross Reference:
Genuine Part No:
13588683 Plain Colour
39061432 Summit White
39061436 Red
39061440 Gloss Black
39061472 Switchblade Silver