If you are purchasing a new car so it is not possible you can get a cal alarm with it, you need to choose the best car alarm after comparing car alarm with each other. Every Alarm have different features and capabilities, price are different high to low and some alarms are affordable according to their price tag and function.
May be you are not a rich and want to spend on your car alarm system for security reason, you can check out the Avital 3100LX. They offers best quality in cheap price and also superb security, it is easy to install for every user and easy to use definately.
Viper 5906V is the best if you need all qualities in cheap price tag. Also show the tempreature of the car via remote which is included with this system. It consists of 2 different remotes, one remote is a master remote and you can control the alarm device of another car easily via master remote.
Some features are not included in previous version but included in Viper 5806V. Its not look like new model but its functions are good and easy to use. Its remote device works properly.
There are many alarms offers different functions, Easyguard EC0002-NS gives you the next level presense. the keypad is included in this price so you can enter the pin code for access the alaram. If you are stand in some distance this system automatically lock and unlock and gives you artificial intelligence presense, you can use remote they will help you in different seasons.
The big LCD screen included in the remote and you can check the temperature of the car in that screen. Its sounds works properly and its shock sensors also. You not need a lot of time in installing and other work.
Omega K9 Mundial-4
Price is low, Omega K9 Mundial-4 have many different features. Mundial alarm system includes a dual-zone shock sensor real, best loud electronic alarm, anti car-jacking function also included in this price, it works with the doors movements and also control via romote easily.