If you want a remote that pages, Autopage RF420. If you want better security, Clifford Arrow 5. If you have $400, Clifford Concept 450 is worth the additional $100 for many reasons. www.clifford.com www.autopageusa.com
depends on the features you want. Autostart or not? Look at compustar and Prestige both. Or find the alarm that you prefer, locate the dealer associated with that alarm. Insist the installing dealer solders all their connections! You are the customer, so your entitled to ask questions.