RFID tags, or radio frequency identification tags, consists of a microchip that can be attached to a product or an animal and transfers data with the help of radio waves in a wireless system. This data is beamed out by means of the RFID tags and the RFID reader is able to track this if it is in the line of sight even at a distance of many meters.
These tags have an electronic circuit and the data that is stored in it is transmitted by signals. The antenna is able to pick up signals from an RFID reader and returns important information such as a number or any other personal information on the tag that can be customized. This is being used in supply chain management and for RFID tracking in various industries.
These are nothing but intelligent bar codes with which you can do tracking of every product that you put in the shopping cart. You can fill your cart and then just walk right out of the door. Items of your cart need not be checked out one by one.
The RFID tags will be able to communicate their signals which will be read by an electronic reader. This reader is connected to a bigger network that will send the details to the retailer. This then gets notified to your bank and then the amount gets deducted from your bank account. You don't need to wait any more in long queues for your shopping.
Nowadays, the RFID tracking is being used in consumer products all over the world. Manufacturers find this very useful as they can track the product from the time of manufacture till it gets tossed into your shopping cart. Other ways of RFID tracking are in vehicles, airline passengers, and pets and for Alzheimer's patients.
There are basically two types of these tags known as the active tags and passive tags. Signals are transmitted to the reader in the active tags with the help of batteries or solar power whereas an external source of power is necessary for signal transmission in the passive RFID tags. An active tag is bigger and has an on-board power supply. Active tags can transmit the signals up to 100 meters and more whereas in a passive RFID tag only up to 3 meters is possible.
Now, you can easily buy RFID tags for various kinds of tracking. You can easily avail of the RFID in a box which is available as an end to end solution at various online stores. This is the preferred solution for many retailers and manufacturers.
A wide range of products for RFID tags, such as hands free active reader are available and you can have an accurate and real-time method to track and control any product, asset or personnel.
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