NFC & RFID Sensors

SKU: AF-6441 | Brand: Adafruit

These use an NTAG chipset, a 'Type 2' tag usable with any smartphone. Unlike "Classic 1K" cards (a.k.a. MiFare S50s), these tags are more secure and work with almost any phone with RFID support, since they avoid the p...

SKU: AF-2800 | Brand: Adafruit

A micro-sized NFC/RFID transponder built around the NXP NTAG203 chip operating at 13.56 MHz. Its tiny, flexible form factor makes it ideal for embedding into rings, wearables, keychains, and other compact devices wher...

SKU: SF-SEN-09416 | Brand: SparkFun

This is a glass, cylindrical RFID tag; it’s very similar to those implanted into pets for identification purposes. But really guys, it’s not for use inside your body. Please don’t implant this thing into yourselves. E...