You could get the toad fitted for about £190 t hink thats what i payed when i had the cossie
They were off ebay , cant think of the name now , but he was a great bloke , stripped out about 3 or 4 old alarm systems that had been on the car in the past and been cut and shoved under the dash and surrounding places before he started to fit the new one.

sac-distribution , just had a look .