UHF Tag

A UHF tag is a type of Radio Frequency Identification (RFID) tag that operates in the ultra-high frequency (UHF) range, typically between 860-960 MHz. These tags are used for a variety of applications, including asset tracking, inventory management, and access control, due to their ability to be read from a distance and their ability to be read simultaneously.

Here’s a more detailed explanation:

What it is:

RFID Technology:

UHF tags are part of the broader RFID technology, which uses radio waves to automatically identify and track tags attached to objects.
Frequency:

UHF refers to the specific frequency range (860-960 MHz) at which these tags operate, distinguishing them from other RFID technologies like HF (High Frequency) and LF (Low Frequency).
Components:

UHF RFID tags consist of a microchip and an antenna, and sometimes a substrate for adhesion. The microchip stores data, and the antenna allows the tag to communicate with a reader.

How it works:

Reading:

A UHF RFID reader emits radio waves that activate the tag.
Data Transmission:

The activated tag sends back its stored data to the reader, which then processes this information.
Simultaneous Reading:

A key advantage of UHF RFID is the ability to read multiple tags simultaneously, making it efficient for inventory management in large spaces like warehouses.
Longer Range:

UHF tags generally offer a longer read range compared to other RFID technologies, allowing for reading from several meters away.

Applications:

Logistics and Supply Chain: Tracking goods in warehouses, shipping containers, and during transportation.
Retail: Inventory management, loss prevention, and point-of-sale systems.
Access Control: Managing entry to buildings or restricted areas.
Asset Tracking: Monitoring the location and status of valuable items.
Race Timing: Tracking participants in races and marathons.

Types of UHF Tags:

Passive Tags:

These tags are the most common and don’t have their power source. They are powered by the radio waves emitted by the reader.
Active Tags:

These tags have their power source (like a battery), which allows for a longer read range and more advanced features.
Hard Tags:

These are more durable and rugged, often used for tracking high-value assets.
Labels/Inlays:

These are paper-thin and often used for retail and inventory management.
Specialized Tags:

Tags are designed for specific applications, like windshield tags for vehicle identification.

In summary, UHF tags are a versatile and efficient RFID technology used in a wide array of applications, offering a longer read range and the ability to track multiple items simultaneously compared to other RFID technologies.

Weight

0.01 kg

Dimensions

5 × 5 × 1 cm