Are you still relying on manual spreadsheets or outdated barcode systems to manage your company’s valuable assets? This time-consuming process is prone to errors and offers little real-time visibility. Thankfully, a smarter, more efficient solution has emerged. RFID stickers are revolutionizing asset tracking by providing a seamless and automated way to monitor your equipment, inventory, and tools. By simply attaching these powerful RFID stickers to your assets, you can instantly capture data wirelessly, significantly reducing manual labor and unlocking unprecedented accuracy and control over your entire operations.
1.What is RIFD chip sticker?
RFID stickers are self-adhesive tags that integrate RFID chips and antennas, capable of exchanging information with RFID readers through radio waves. Its core components include a chip embedded inside the tag and an antenna: the chip is used to store unique identification codes or product related data, while the antenna is responsible for receiving RF signals emitted by the reader and transmitting the processed information back to the reader.
When the RFID reader emits radio waves, the antenna on the sticker will receive the signal and transmit it to the chip. After receiving the signal, the chip parses it and returns the stored data to the reader/writer to achieve wireless communication. RFID stickers are widely used in scenarios such as product tracking, inventory management, and identity recognition. With their compact structure and easy installation, they are an important technical means for achieving intelligent recognition and information management.
2.How does it work?
RFID stickers are an efficient and convenient intelligent identification tool, usually printed and encoded by professional label suppliers, and delivered for use in single sheet or roll form. You only need to stick it directly on the product packaging or tag to quickly track and manage information. According to specific application requirements, stickers can also be customized to print change data, such as price, serial number, and other information, which is highly flexible.
To start using RFID stickers, you only need to prepare three basic devices:
- The encoded RFID stickers provided by the supplier
- One RFID reader/writer device (commonly a handheld scanner)
- RFID software system capable of recording and managing sticker data
The operation process is very simple: when you scan the sticker with a reader, the device will emit an RF signal, and the antenna in the sticker will receive the signal and activate the chip. The chip then uses electromagnetic induction to obtain energy and quickly returns the stored unique data information to the reader/writer, thereby achieving fast and accurate data reading.
One major advantage of RFID stickers is their flexible application, as they do not need to be attached during the product production stage. This means that companies can easily introduce RFID systems at any stage without the need for significant adjustments to existing logistics processes. The sticker itself is ready to use out of the box and can firmly adhere to various surfaces such as tags, shoe boxes, etc., making it an ideal choice for enterprises to achieve digital management.
This non-contact data collection method not only improves operational efficiency, but also reduces errors caused by human intervention, making it particularly suitable for various application scenarios such as inventory management, retail, anti-counterfeiting tracking, etc. For enterprises looking to quickly deploy intelligent recognition technology, RFID stickers are undoubtedly a low threshold, high return solution.
3.What are RFID stickers and tags?
RFID stickers are similar to traditional barcode labels or price tags, but they contain unique inlays inside that can be read by RFID readers. These stickers have a wide range of applications and can effectively track tools, equipment, inventory, assets, personnel, and various items.
In many industries, RFID stickers are widely used in various important application scenarios, including inventory management, supply chain tracking, access control, asset tracking, and animal identification. Their use not only improves management efficiency, but also ensures accurate information acquisition. In addition, RFID technology has been widely used in contactless payment cards and electronic payment systems, further promoting the process of intelligence and automation.
RFID stickers provide more efficient and convenient solutions for many industries, making data collection, item tracking, payment management, etc. faster and more accurate. They are an important manifestation of modern technology in daily life.
4.What are the advantages of RFID compared to barcodes?
Although both RFID technology and barcode technology have automatic recognition capabilities, there are significant differences in their principles, functions, and characteristics. The following is a comparative analysis of the two:
4.1 Technical principles
Barcode technology: Barcode technology recognizes barcodes through photoelectric conversion devices. A barcode is composed of a series of black and white stripes arranged according to certain rules, representing numbers, letters, or symbols. The scanner automatically recognizes information by reading the black and white stripes on the barcode.
RFID technology: RFID (Radio Frequency Identification) technology identifies targets through radio waves and performs data reading and writing. The RFID system consists of a reader, a tag, and an antenna. The tag is embedded with an electronic chip to store information about the item. When the reader emits radio waves, the tag receives the signal and returns information, completing non-contact data exchange.
4.2 Reading and writing abilities
Barcode technology: Once the barcode is printed, its information is fixed and cannot be modified. Barcode scanners can only read static information that has already been printed, and cannot write or modify data.
RFID technology: RFID tags have read-write functions and can modify stored information as needed. This enables RFID to not only identify items, but also update their status information at any time, making it particularly suitable for dynamic management applications.
4.3 Identify distance and penetrability
Barcode technology: Barcode scanners require close range and unobstructed scanning. The scanning distance and angle of barcodes are limited, and they are easily affected by environmental light.
RFID technology: RFID readers can identify tags over long distances and are not affected by obstructions. RFID signals can penetrate non-metallic materials such as paper and wood, improving the flexibility and accuracy of identification.
4.4 Data capacity and security
Barcode technology: The storage capacity of barcodes is limited, and traditional one-dimensional barcodes can usually only store a small amount of information. Although two-dimensional barcodes provide larger storage space, they still cannot meet the storage needs of big data. Meanwhile, barcodes lack effective data protection measures and are prone to forgery or tampering.
RFID technology: RFID tags can store large amounts of data and have a larger storage space than barcodes. Meanwhile, RFID supports encryption technology, effectively protecting data content and preventing forgery and tampering.
4.5 Durability and Cost
Barcode technology: Barcode labels are generally made of paper or special materials, which are prone to wear and tear or damage. However, due to its simple production and low cost, barcodes are suitable for large-scale applications.
RFID technology: RFID tags are composed of electronic chips, which have high durability and are not easily affected by environmental factors. However, the production cost of RFID tags is relatively high, especially in large-scale applications where initial investment is significant.
5.The application advantages of RFID technology
Improve efficiency and accuracy: RFID can achieve non-contact and fast reading, significantly improving the efficiency of data collection and processing. At the same time, the high-precision characteristics of RFID reduce the occurrence of human errors.
Enhance data security: By supporting data encryption technology, RFID can effectively protect information, prevent forgery or tampering, and is suitable for occasions with high security requirements.
Support dynamic management: RFID tags can not only read information, but also update the status information of items at any time, facilitating dynamic management in areas such as inventory management and logistics tracking.
Strong adaptability: RFID is not affected by factors such as light and obstruction, and can work stably in various complex environments. Its long-distance reading ability expands its application scenarios.
6.The application advantages of barcode technology
Low cost: Barcode production is simple and cost-effective, suitable for occasions that require low-cost solutions, and widely used in multiple fields.
Flexible and practical: Barcodes can be used independently or combined with automated equipment to achieve item recognition. Even without automatic recognition devices, data entry can still be completed through manual input of information.
High accuracy: Barcode technology has high accuracy and effectively reduces error rates by using check bits and other methods, making it suitable for situations that require high precision.
Easy to produce: The production process of barcode labels is simple and does not require particularly complex equipment or materials, making it widely used in various production environments.
In summary, RFID and barcode have their own advantages and disadvantages. Choosing the appropriate technology based on specific application needs will help companies manage and track items more efficiently.
7.What are the classifications of RFID chip patches?
According to different working principles and power supply methods, RFID chip stickers are mainly divided into the following categories:
7.1 Active RFID stickers
This type of tag has a built-in battery that can actively emit signals, with a reading distance of up to several hundred meters or even further, making it suitable for remote monitoring scenarios such as vehicle dispatch, personnel positioning, and high-value asset management. Although it has powerful functions, the cost of battery replacement and maintenance is relatively high.
7.2 Semi active RFID stickers
Between active and passive, the battery only supplies power to the chip when needed, to enhance the signal or extend the reading distance. Suitable for applications with medium range and high-precision requirements, such as tunnel monitoring, warehousing and logistics, achieving a balance between performance and endurance.
7.3 Passive RFID stickers
No built-in power supply, relying on electromagnetic waves emitted by readers to obtain energy, low cost, small size, long lifespan, is currently the most commonly used type. Suitable for large-scale item recognition, but the reading distance and signal strength are relatively limited.
8.Passive tags can be divided into three types based on frequency
Low frequency (LF, 125kHz/134kHz): Short reading distance (several centimeters to 1 meter), but strong penetration, can be used in complex environments such as animal recognition and access control systems.
High frequency (HF, 13.56MHz): Moderate reading distance, fast transmission speed, commonly used in standardized scenarios such as libraries, payment systems, and ticket recognition.
Ultra high frequency (UHF, 860-960MHz): supports long-distance and batch reading, suitable for logistics tracking, inventory counting, and large-scale asset management, but has higher requirements for the usage environment.
In short, different types of RFID stickers have their own advantages, and the selection needs to balance distance, cost, and functionality based on actual application requirements.
9.What is the difference between passive RFID and active RFID?
Passive RFID, also known as passive RFID, converts the radio frequency signal emitted by the reader into electrical energy, thereby activating the circuit inside the tag to complete data reading and transmission. This power supply method not only reduces the cost of labels, but also extends their service life and reduces environmental pollution. Although the reading distance of passive RFID tags is relatively short, they perform well in close range and low-cost application scenarios, such as access control systems and retail product management. In summary, passive RFID tags also have the advantages of strong anti-interference ability and user customizable reading and writing of standard data.
Active REID, also known as Fengdong RFD, has the core feature of built-in batteries or external power supply, which can transmit a cut-off signal to the reader. This power supply method enables active RFID tags to support remote identification, with a maximum reading distance of several hundred meters. It is particularly suitable for scenarios that require remote identification, such as warehouse management, vehicle tracking, and large shopping mall management. If this is assumed, then firstly, the cost of active RFID is relatively high, and the battery life is limited, requiring regular replacement, which increases maintenance costs.
Passive RFID tags do not contain batteries and rely on radio waves for power supply. When a passive tag enters the recognition range of an RFID reader that is transmitting signals, its antenna will respond and emit its own unique ID number, which will be received and recognized by the reader.
The choice between using passive tags or active tags ultimately depends on the specific application requirements. If the project requires real-time monitoring, active RFID must be used. Common application scenarios include personnel safety monitoring, refined management of high-value inventory, and tracking of items that require strict and standardized handling.
For projects that do not require real-time visualization, passive RFID is usually more suitable. This type of application includes: item borrowing and returning systems, shipping and receiving verification, or production process management systems.
10.What are the uses of RFID stickers?
RFID chip stickers have been widely used in various industries. Choosing appropriate RFID tags based on specific application scenarios can significantly improve operational efficiency and data accuracy.
10.1 inventory management
In warehousing and inventory management, ultra-high frequency (UHF) RFID chip stickers play a crucial role. Due to its long reading distance and fast data transmission, it can achieve real-time tracking of large quantities of items. Enterprises can install fixed readers at the entrance and exit of the warehouse or on the shelves, which can automatically scan products labeled with UHF tags, reduce manual inventory time, and significantly reduce inventory errors. In addition, UHF tags can track the location and status of goods in real time, thereby optimizing supply chain management and ensuring the rationality and effectiveness of inventory levels.
For example, Flexible On-metal UHF RFID tag adopts a flexible , which is easy to attach to irregular surfaces and is very suitable for inventory management.
Flexible RFID Metal Label for the Curved Surface
10.2 Asset Tracking
Active RFID chip stickers are suitable for asset tracking in large facilities or outdoor scenes. For example, at construction sites, companies can use active tags to locate and monitor large equipment in real-time, preventing equipment loss or misuse. Hospitals also widely use active RFID tags to track and manage expensive medical equipment. Due to the ability of active tags to actively send signals, management personnel can obtain asset location and usage information through the system at any time, thereby improving equipment utilization and ensuring its safety.
10.3 Access control and security management
Low frequency (LF) or high frequency (HF) RFID chip stickers are widely used in access control systems. Enterprises and institutions usually embed such tags into employee badges or access cards to manage personnel entry and exit. Low frequency tags have strong penetration ability and are suitable for heavy doors or high security places; High frequency tags have fast reading speed and high standardization, and are commonly used in fast-moving scenarios such as office buildings, airports, and exhibition halls. By communicating closely with the card reader, these tags can efficiently complete identity authentication, ensuring that only authorized personnel can enter specific areas.
10.4 Library and Archive Management
High frequency (HF) RFID chip stickers have been widely used in library and archive management. By attaching such labels to every book or archive file, managers can simplify the borrowing and returning process, quickly find the required information, and effectively prevent the loss and damage of books or files. Nowadays, many modern libraries have adopted HF RFID based management systems, which not only improve operational efficiency but also enhance users’ borrowing experience. At the same time, it can also automatically complete inventory, reducing tedious manual operations.
Library RFID Vendors
10.5 supply chain and logistics management
In the fields of supply chain and logistics, ultra-high frequency (UHF) RFID chip stickers are widely used. With efficient reading performance, logistics companies can achieve real-time monitoring at various stages of cargo transportation. For example, UHF tags can quickly read and record product information at entry and exit points and during transportation, ensuring accurate tracking of goods. Through transparent management of the entire supply chain, enterprises can improve transportation efficiency, reduce loss risks, and provide customers with more timely and transparent logistics information services.
10.6 Electronic Payment and Smart Card
High frequency (HF) RFID chip stickers are also an indispensable component of electronic payment systems. Bus cards, employee cards, and access cards often use this type of tag to achieve fast and secure payment operations through short-range communication technology. Due to its high security and convenience, HF RFID stickers have become the mainstream technology for smart card applications, particularly suitable for high-frequency trading scenarios.
11.The power level of RFID stickers.
The radio frequency used by RFID devices and tags is strictly regulated by regulations in different regions
In the European region, the usage frequency is set by the European Telecommunications Standards Institute (ETSI) and is limited to 865-868 MHz;
In North America, it is regulated by the Federal Communications Commission (FCC) in the frequency range of 902-928 MHz.
Among them, the ultra-high frequency (UHF) band (usually referring to 860-956 MHz) is widely used in various commercial and industrial scenarios due to its long reading distance and fast transmission speed, and has become the first choice for many enterprises.
However, due to differences in frequency allocation among countries and regions, this frequency band has not yet achieved global unified compatibility, which also poses challenges to the global application of devices. Therefore, manufacturers need to develop RFID devices that are compatible with multiple frequency bands to ensure normal operation in different market environments.
Currently, internationally recognized protocols such as EPCglobal Gen-2 and ISO 18000-6C are widely adopted to enhance the compatibility and interoperability of equipment worldwide.
12.Regulatory standards.
The RFID industry has established multiple technical and compliance standards, among which the most important is the EPCglobal specification. This is a globally recognized standard that can be applied to almost all RFID tags and devices.
A typical RFID tag is a silicon insulator chip with four memory regions. Each memory area stores different data about the marked object or device. These memory areas include electronic product codes (EPC), toll IDs, user IDs, and reserved IDs.
RFID tags are widely used in multiple fields, including product tracking and monitoring at points of sale, inventory management and tracking, employee identification, providing secure access to buildings and venues, and measuring the performance of machinery and other industrial assets.
Standardization is an important consideration for an increasing number of industries, as it makes it easier to produce and sell the same product to different customers. It can also reduce production costs as it allows for large-scale production of industry resources and meets specific specification requirements.
These standards also help create more efficient manufacturing processes, thereby reducing costs and accelerating delivery times. They can even increase employee productivity by allowing employees to work more efficiently by using resources that meet industry standards.
In addition, standardization allows for large-scale production of industry resources, reducing the need for expensive research and development. This enables companies to save money in the long term as they can purchase equipment at more cost-effective prices and receive better investment returns as these devices can be used more frequently.