Answer
Mar 08, 2025 - 04:05 AM
NFC (Near Field Communication) stickers contain a small microchip and antenna that can wirelessly exchange data with NFC-enabled devices, like smartphones, when they are brought into close proximity, typically within a few centimeters. These stickers can be programmed to perform various tasks, such as opening a website, sharing contact information, or triggering specific phone settings, by simply tapping a device against them. They do not require a power source as they are powered by the electromagnetic field generated by the nearby device.