How many days does it take for Traffic Management 12123 to detect running a red light?

1 Answers
LeChristopher
07/29/25 12:41pm
Running a red light can generally be detected or receive an SMS notification through Traffic Management 12123 within 3 to 7 days, with the latest notification not exceeding 13 working days. Currently, the most accurate way to check vehicle violations and driving license points is to log in to the traffic bureau website where the vehicle is registered. Alternatively, you can access the query system on the 12123 website (i.e., the local public traffic police websites), where you need to input the license plate number and vehicle identification number. Criteria for defining running a red light: 1. Running a red light is determined when both the front and rear wheels of the vehicle are outside the line when the light turns red. The front wheel crossing the line does not trigger a photo; only when the rear wheel crosses the line does a photo cycle begin; 2. If two pulse signals are generated within the same red light cycle, it is considered 'valid'; 3. Some drivers, after their front wheels cross the line, reverse back into the line to avoid being photographed, but still get captured because the system detects 'a pair' of pulse signals within the same red light cycle, deeming it 'valid'; 4. The photo system starts with a 2-second delay after the yellow light turns on. The system is already active when the red light turns on and shuts down 2 seconds before the green light turns on, mainly to prevent false captures.
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