Ultra-Thin Anti-Metal NFC Access Control Sticker IC ID CUID RFID Copier Smart Tag for Mobile Phone Elevator Security System

Product Overview:

Type: Ultra-Thin Anti-Metal Smart NFC/RFID Sticker Tag

Operating Frequency: 13.56 MHz / 125 kHz

Reading Distance: 1–5 cm

Dimensions: 25mm / 30mm / 40mm diameter

Encapsulation Materials: PVC / PET + Anti-Metal Absorbing Material + 3M Adhesive

Key Features:

Anti-Metal Shielding: High-performance absorbing layer prevents interference when attached directly to mobile phones or metal surfaces.

Ultra-Thin Design: Compact and thin profile fits easily under phone cases or on device covers without adding bulk.

Rewritable & Copyable: Supports CUID and UID rewritable chips for cloning condo access cards and elevator fobs.

Strong 3M Adhesive: Premium sticky backing ensures secure attachment to phones, plastics, or smooth walls.

Wide Compatibility: Compatible with standard RFID readers, elevator controllers, smart door locks, and NFC smartphones. How to Use:Clean the back surface of your mobile phone or phone case thoroughly.Write or clone your original access card data onto the AL sticker using an RFID duplicator or compatible NFC smartphone.Peel off the protective film and attach the sticker to the back of your phone or inside the case.Applications:

Access Control: Condominiums, apartments, offices, and smart door lock systems.

Elevator Control: Contactless elevator access for residential and commercial high-rise buildings.

Mobile Convenience: Converts regular mobile phones into access cards to eliminate carrying physical keys.

FAQ:

Q: Can this sticker be attached directly to the back of a mobile phone?

A: Yes, it contains a special anti-metal layer designed specifically to function properly when stuck on mobile phone surfaces.

Q: Is the chip rewritable for copying access cards?

A: Yes, CUID/UID versions support repeated reading and writing for duplicating existing access cards.

Q: Does it support reading via smartphone NFC?

A: 13.56MHz versions are compatible with NFC-enabled smartphones and standard 13.56MHz RFID readers.

Product Description:

The Ultra-Thin Anti-Metal NFC Sticker is engineered for modern convenient mobile access control and smart card duplication. Featuring an integrated anti-metal shielding layer, this tag eliminates frequency interference caused by mobile phone components and metal backings. Built with high-quality rewritable chips like CUID and UID, it allows seamless replication of apartment access keys, elevator cards, and security doors. Its compact and ultra-thin form factor makes it ideal for sticking on the back of phones or inside protective cases, providing a keyless lifestyle for modern condo residents, office workers, and smart security users in Thailand.