After a package is received into the warehouse, a smart sound-light tag is attached to it; when a user scans the pickup QR code, it triggers a sound-light alert, enabling “one-second package retrieval.”With the rapid development of e-commerce, the express delivery industry has experienced unprecedented growth. As key nodes in the logistics chain, express delivery stations handle the storage, ਛਾਂਟੀ ਕਰਨਾ, …