Can an ordinary embassy vehicle be able to install an alarm, especially if it can be used or installed on a high-speed service?
No, only the police car can be
As long as you can apply to the police in China, the use of warning lights, you can use! Such as "welcome" vehicles.
Obama arrived in Beijing during his team all linked to the Beijing embassy license, all equipped with warning lights, but the alarm is not used, the lights have been in use
