How Long Do Passive RFID Tags Last? A Practical Guide for Long-Term RFID Applications
When companies start planning RFID project, one question usually comes up after reading about reading distance, frequency, and compatibility: How long do passive RFID tags last? It sounds like a simple question, but the answer is not always a fixed number. Unlike active RFID tags, passive RFID tags do not contain an internal battery. They receive energy from an RFID reader and use that energy to transmit information. Because there is no battery inside that can run out, passive RFID tags can often work for many years under suitable conditions. In many real-world applications, a high-quality passive RFID tag can last 5 to 10 years or even longer . However, the actual lifespan depends heavily on where and how the tag is used. For example, an RFID label attached to a warehouse carton stored indoors may continue working for many years, while a tag exposed to sunlight, chemicals, moisture, or repeated mechanical stress may have a much shorter service life. This is something many buyer...