One of my cars is equipped with this:

https://www.edmunds.com/car-technology/onstar-and-beyond-the-next-generation-of-telematics.html

It can transmit information from the vehicle to the outside world, and also allows you to call for help. It adds more safety and security when i drive alone in the night or for long distance driving.

 

所有跟帖： 

• 啥世道啊！越来越没安全感？！ -Gbdjw- ♀ (0 bytes) () 03/30/2019 postreply 21:34:18