amortizing. 1  transitive verb. 2  1 : to pay off (an obligation, such as a mortgage) gradually usually by periodic payments of principal and interest or by payments to a sinking fund amortize a loan. 3  2 : to gradually reduce or write off the cost or value of (something, such as an asset) amortize goodwill amortize machinery.
Expect to pay $30-$300 for a basic car alarm that has a siren attached to the vehicle's existing wiring system, one or two remote controls and a simple controller/brain; models at the higher end of this price range may have a back-up battery and/or more sensors than the lower-priced alarms, or a few features like a remote start or a starter ...
On average, a car keyless entry system can cost anywhere from $25 to as much as $150 for the keyless entry system alone, and these prices would not include professional labor. For example, the popular product Bulldog Keyless Entry System retails for $40 to $55.