The trip card is a valid credential for checking your trip, it can show the places you've been to within 14 days, and through this you can determine if you are at risk, as long as you stay in a city for a period of time, there will be a record to show it, and if you just pass through a place, it will not usually be shown.

Generally, it doesn't show up if you're just passing through a city.

Generally, trains passing through a city for no more than 4 hours will not be judged as residents. Aircraft passing through medium and high risk areas are not recorded.

The Communication Travel Card is a travel query service launched by the Institute of Information Technology of the Ministry of Industry and Information Technology (MIIT) in conjunction with China Telecom, China Mobile and China Unicom.

Travel card results include countries (regions) you visited in the previous 14 days and domestic cities where you stayed for more than 4 hours. The color card is just a reminder of the destination and has nothing to do with health status.

The Communications Big Data Travel Card shows all the countries (regions) and domestic cities where users have visited and stayed for more than 4 hours in the previous 14 days." "The Communications Big Data Travel Card analyzes cell phone signaling data obtained through the base station where the user's cell phone is located, and the collection, transmission and processing of signaling data are highly automated.

And it has extremely strict security and privacy protection mechanisms, with a high degree of authenticity and accuracy. "Travel Card" analyzes cell phone signaling data and billing data, so the prerequisite for having travel data is that the user generates these signaling and billing data in the course of using the phone.

What does the travel card record the trip

The travel code refers to the communication big data travel card, through the user's cell phone is located in the base station location, using the cell phone "signaling data" to obtain travel records, in order to accurately locate the track of their own driving, "communication big data travel card" data can be used across the country.

"Communications Big Data Travel Card" is based on telecommunications big data. It is provided by the three carriers in a unified manner. You only need to fill in the cell phone number and verification code to confirm my authorization. It does not need to fill in the ID number, home address and collect other personal information. The operation is more convenient and secure, and fully protects user privacy. This is a free inquiry service for China's 1.6 billion cell phone users. Cell phone users can use this service to check all the places and municipalities they have visited in the past 14 days.

1, the query entrance

Click to enter: epidemic prevention trip card

2, the query process

1. Enter the cell phone number and click "get verification code".

2. Enter the verification code and click agree for authorization.

3. Click Query to see the results.

If you can't open the webpage, receive the verification code, or have problems with the travel query, please call your carrier's customer service hotline (Telecom 10001/China Mobile 10086/China Unicom 10010).

Note: As long as you have a cell phone and are a subscriber of any of the three major carriers, China Telecom, China Unicom and China Mobile, you can use the service. New account users can only use the service after 14 days.