You can enjoy the service of General Motors OnStar in about 200 yuan.
GM's OnStar is very good, but it will cost thousands of dollars a year. The main realization of positioning, power off the anti-theft functions such as oil.
There are, of course, some personal secretaries, rarely used functions.
For cost-effective, many people only need car anti-theft function, when someone smashed the car, collision, or smashed glass, want to steal the car items, because there is vibration and sound, will trigger car alarm, to the preset mobile phone number, call, pick up, will hear the sound of the scene, and immediately to the scene to deal with. In case the car is stolen, you can also immediately use the car alarm GPS positioning function, find the current position of the car.
This car security device, do not need to connect the car circuit and oil, itself and a match box size, placed in the car is not easy to find the place, on the line. Charge electricity once a week.
I found this thing from the blog, very practical, blog original:
http://anforen.com/wp/2014/06/protectcar/
Expect more programmers and IT companies to toss out more cheap and useful gadgets.
