hi pls gimme best price for alza with installation.

plus the info i wanna know:

1.does the alarm will working/sound if the p/window glasses is broken or u forget to shut it?

2.do i still need to insert the key?

3. what if i just stand nearby the car but dun wan the car to auto open the car..worried if i just want to take something then i leave then from ur spec it says 2m range it will clse itself but anything can happen within that range mstly at night or any dark places.

4.r there any cases that this system is hacked?