What's the function of the remote immobilizer fitted to a car?

题目问轿车上安装的远程锁止器的功能是什么。

The GEELY right-hand driving car exported to Australia is demanded to add immobilizer according to the local law.

吉利右舵乘用车型出口澳大利亚，根据当地法规的要求，需要设计增加电子防盗系统。

The car is fitted with a remote immobilizer and a radio signal from a control center miles away will ensure that once the thief switches the engine off, he will not be able to start it again.

车上已经被装了远程制动装置，一个几英里以外的控制中心发来的无线信号将确保盗贼一旦启动引擎，他就不能再次发动汽车了。

What security devices were activated at time of theft, i . e. alarm system, engine immobilizer, steering.

在失窃时车内有甚麽防盗装置, 如防盗系统 、 引擎停止器 、 驾驶 軚 盘锁或其它?