It should be noted that China Customs does not have a special key, that is, China Customs will not open the suitcase without the permission of the parties concerned.
The boxes used abroad generally need TSA customs lock, because the customs will open your suitcase for inspection. If there is no TSA customs lock, the customs can't open the suitcase with TSA customs special universal lock, then the suitcase will be forced to open the lock on your suitcase by the customs inspector. Therefore, either the customs lock is used, or it is pried open by the customs inspector to destroy the checked baggage lock.
Extended data
One, two ways to open the lock of the Customs Transportation Safety Administration:
1. Open the password set by the consumer with a password;
2. The Customs forcibly opens it with a special key.
Second, related knowledge
Customs mark of 1.TSA lock: This lock must have a red diamond mark on both sides. As long as the customs sees the mark, it will know that it needs to be unlocked with a key (the corresponding key number is marked on the bottom of the lock), and it will not be pried open and damaged;
2.TSA strictly trains customs inspectors, carefully ensures safety when opening luggage inspection, and locks luggage again after inspection;
3. Application scope of TSA customs lock: TSA locks can also be used in more than 40 countries and regions outside the United States.
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Baidu encyclopedia -TSA customs lock