NFCTag
Optional chip：S50 S70 UTL D50 K50
Optional process：Inkjet coding、Barcode、Four-color printing、胶印Wait a moment，Customizable
Working frequency：13.56MHz
Communication protocol：ISO14443A
Reading distance：0-10CM（And antenna、The power of the reader is related to the working environment）
Optional fabric：Coated paper/PET
Data preservation：Greater than or equal to10years
Erase and rewrite times：Greater than or equal to10Ten thousand times
Working temperature：-10℃-65℃
Antenna size：Diameter21mm，Diameter25mm，26*11mmWait a moment，Customizable antenna
Label size：Diameter25mm、Diameter30mm、40*25mmWait a moment，Customizable尺寸
Storage capacity：1024byte
NFCThere are mainly five types of technology applications on mobile phones：
(1)Contact through(Touch and Go)，Such as access control management、Train tickets and entrance tickets, etc，Users can simply bring the device that stores bus tickets or access passwords close to the card reader，It can also be used for logistics management。
(2)Contact payment(Touch and Pay)，Such as contactless mobile payment，The user brings the device close to the embedded oneNFC"ModulePOSThe machine can make payments，And confirm the transaction。
(3)Contact connection(Touch and Connect)，For example, twoNFCThe equipment is connected.，Conduct point-to-point(Peer-to-Peer)Data transmission，For example, downloading music、Mutual transmission of pictures and exchange of contact lists, etc。
(4)Contact browsing(Touch and Explore)，Users canNFCThere are mobile phone connections near the streetNFCSmart public telephones or posters with functions，Come and browse traffic information, etc。
(5)Download contact(Load and Touch)，Users canGPRSReceive or download information over the network，It is used for functions such as payment or access control，As mentioned earlier，Users can send text messages in a specific format to the domestic helper's mobile phone to control the helper's permission to enter and exit the residence。
