Supermarket storage lockers (also known as self-service storage lockers or deposit lockers) are convenient facilities provided by supermarkets for customers to temporarily store their personal belongings, allowing them to shop with ease. Below is a common introduction:

I. Main Types

Barcode lockers

Operation: Press a button to print a barcode slip when storing items; scan the barcode to automatically open the compartment when retrieving items.

Features: One-time use, safe and convenient, commonly found in large supermarkets.

Password lockers

Operation: Set a custom password (or system-generated) after storing items; enter the password to open the compartment when retrieving items.

Features: No paper slip required, but the password must be remembered.

Facial recognition/QR code lockers

Operation: Bind the locker door by scanning a QR code via WeChat or using facial recognition; open the compartment via mobile phone operation.

Features: Contactless, suitable for smartphone users, some support remote viewing.

Coin-operated lockers

Operation: Insert a coin (usually refundable) to obtain a key; commonly found in older supermarkets or pools/stations.

II. Usage Process

Storing items

Tap "Store" on the screen → Take barcode slip/set password → Locker door pops open → Place items inside and close firmly.

Retrieving items

Scan barcode/enter password/use facial recognition → Locker door opens → Retrieve items and close the door properly.