Los Angeles 36 – Door Supermarket Barcode Electronic Locker: General Technical Parameters and Performance Features of Barcode Lockers
36 – door supermarket barcode electronic lockers are self – service storage equipment commonly used in supermarkets. They are also applicable in schools, airports, clubs, swimming pools, gyms, supermarkets, hypermarkets, and malls in the Los Angeles area.
I. Basic Composition
Barcode electronic lockers are small – item storage systems with management functions, controlled by embedded computers. They mainly consist of input devices (barcode readers), output devices (such as Chinese LCD displays), embedded computer processing centers, management software, and power supplies.
1. Locker Cabinet
The locker cabinet is made of high – quality cold – rolled steel with a thickness of over 0.8mm. It is formed through cold working and then welded and assembled using carbon dioxide gas shielded welding. The cabinet structure is firm and sturdy. The surface of the cabinet is subjected to rust removal, degreasing, grinding, phosphating, and then spray – painting. The color of the plastic surface can be selected by the user. Longitudinal reinforcing ribs are added to the back of the cabinet door to improve the anti – impact ability of the door; it can effectively prevent and reduce injuries such as bruises and 磕伤 (bruises and bumps) caused by users’ negligence. The electric control lock adopts a 360 – degree anti – prying design with an anti – soft – sheet insertion device.

2. Component Description
- Electric Control Lock: It has passed a 100,000 – cycle life test without failure, with reliable and stable performance. The surface of the components is all hot – dip galvanized for rust prevention. After assembly, each lock undergoes an electrical insulation test and an opening test, and 1% of the locks in each production batch undergo a life test.
- Scanner Gun: Taiwan Xinji C1000, with stable performance and fast code – reading speed.
- LCD Display: 3.5 – inch blue display. For example:

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- Printer: Independently developed, using a Japanese Seiko printer core.
- Control Motherboard: Independently developed and produced.
- Paper – Cutting Knife: Independently developed and produced, with a 100,000 – cycle life test, stable performance, and equipped with paper – feeding guidance.
- Control Chip: Adopts industrial – grade products from well – known international companies, such as ATMEL, INTEL, Hitachi, and Texas Instruments.
- Keyboard: Selects a telephone crystal keyboard, with reliable operation, never fading, and a long service life.
II. General Technical Indicators
- Power – Standby: 25W; Opening the cabinet: 60W
- Power Supply Voltage: AC110V – AC240V 50HZ
- Backup Power Supply (Optional): 18V 7AH
- Printing Speed: 35mm/s
- Printer Service Life: 50Km
- Thickness of Cabinet Cold – Rolled Steel: 0.8mm
- Code – Reading Speed: < 0.4s
III. Display Resolution
3.5 – inch blue LCD screen (customizable to display LOGO)
IV. Performance Features of Barcode Lockers

Barcode – printing series lockers are self – service lockers that randomly generate a set of encrypted passwords through the locker system and print the barcode of this set of passwords through a high – speed thermal printer to provide access credentials. In addition to the common functions, the main features are as follows:
- The identification credential is the printed barcode receipt.
- Applicable to 57mm – width thermal tube paper, no ribbon required.
- Convenient and fast. There is no need to enter a password on the keyboard. Just press the ‘Store’ button, take the barcode receipt, and the cabinet will open automatically. After storing the items, close the cabinet door; for retrieval, just place the barcode side of the receipt against the barcode reader for scanning, and the cabinet will open automatically. Take out the items. It can solve the problem of difficult manual password input for users such as the elderly with poor eyesight, unskilled operators, and the disabled.
- Improve application efficiency. Similar to the conventional password – entry – type lockers, due to the adoption of high – speed thermal printing and CCD barcode automatic scanning technology, the access speed is greatly increased, the efficiency of users is improved, and the phenomenon of congestion during access is avoided.
- Improve security. Since the barcode is automatically scanned and input, the possibility of password peeping is avoided. At the same time, the company’s independently developed security verification and encryption mechanism is adopted, which improves the security of the system.
- Humanized embodiment. The self – service locker system generates random barcodes by itself, and the system reads and recognizes them by itself, which conforms to humanized design and improves the grade of the product.
V. System Stability
For customers, the system stability and component durability of barcode lockers are crucial. The company should adhere to the quality policy of “meticulous design, elaborate manufacturing, scientific management, high – quality service, continuous improvement, and constantly enhancing customer satisfaction” to produce high – quality products and provide high – quality services.
