# NTAG213 NFC Stickers — 144-Byte Entry-Tier URL: https://proudtek.com/products/rfid-labels/ntag213-nfc-sticker/ Source URL: https://proudtek.com/products/rfid-labels/ntag213-nfc-sticker/ Generated: 2026-03-16T01:42:30.697Z Kind: product Publisher: Proud Tek Co., Limited Author: Proud Tek Co., Limited Credentials: ISO 9001:2015, ISO 14001:2015, RoHS Compliant, CE Marking, REACH Compliant Image: https://proudtek.com/landing-images/ntag213-nfc-sticker-hero.jpg Image Alt: Roll of clear square NFC sticker labels with visible antennas on a pink-cored spool ## Description NTAG213 is the most widely deployed NFC tag in the world — a 13.56 MHz passive sticker with 144 bytes of user memory, NFC Forum Type 2 Tag... ## Procurement Snapshot - Best fit: Best for asset tagging, packaging, authentication, access control, and smart-label projects. - Key options: Form Factor: Adhesive label format for direct application to objects or packaging. - Customization: Confirm artwork, encoding, material, chip, and finish requirements before quoting. - Quote checklist: Confirm mounting surface, adhesive or on-metal requirements, and expected reading distance. Adhesive label format for direct application to objects or packaging. Share target chip or protocol, quantity, format or size, print or encoding... ## Key Specs - Form Factor: Adhesive label format for direct application to objects or packaging. ## FAQ - Q: How long is the URL I can store on NTAG213? A: NTAG213 has 144 bytes of user memory. A URL NDEF record uses 7-10 bytes of overhead, leaving approximately 132-137 characters for the URL itself. Most standard short URLs (bit.ly, Google shortened review links) fit easily. If your URL exceeds this length, use NTAG215 (504 bytes) or NTAG216 (888 bytes). - Q: Does NTAG213 work with all iPhones? A: NTAG213 works with iPhone 7 and later (all models from 7 to the current iPhone lineup). iPhone 6 and earlier do not have NFC tap-to-read capability. On iPhones, the native NFC reading (no app required) has been available since iOS 14 for all NDEF-formatted NFC Forum Type 2 tags including NTAG213. - Q: Can I lock the sticker so the URL cannot be changed? A: Yes. NTAG213 supports a 32-bit password (PWD_AUTH) that can be configured to protect the memory from writes. You can also use the one-time programmable (OTP) lock bits to permanently lock specific memory pages. This is irreversible, so the URL becomes read-only forever. For most URL applications, write protection (password-only) is preferred over permanent lock. - Q: What is the minimum order quantity? A: 100 stickers for standard sizes (Ø18, Ø22, Ø25, Ø30, Ø38 mm) in white PET without custom printing. Custom-printed stickers start at 500 pieces. For pre-encoded stickers (URL written before shipment), minimum is also 100 pieces. Contact us for samples. - Q: Can NTAG213 stickers be used outdoors? A: Standard white PET NTAG213 stickers are rated for indoor use. For outdoor applications, we recommend adding an epoxy dome (for maximum durability) or a UV-protective laminate. The NFC chip itself operates from −25 °C to +70 °C, but the adhesive and face stock must be specified for outdoor conditions. Ask about our outdoor-rated NFC sticker options. ## Machine Routes - JSON: https://proudtek.com/machine/products/rfid-labels/ntag213-nfc-sticker.json - Text: https://proudtek.com/machine/products/rfid-labels/ntag213-nfc-sticker.txt