Celvish NFC Card NFC Tag Sticker Keychain Card 12 Piece Set Ntag Byte Sticker Business Card Mini Size Card Acrylic Keychain Acrylic Keychain Included

【Voltage Compatibility】 When using electrical appliances, please note that they are designed for Japanese voltage specifications (90-110V), so if you use them with a different voltage, it may cause a malfunction.

【Plug Type】 Our products use Japanese plug types (A or B type). Please use a conversion adapter if necessary.

【Important Note on Transformers and Adapters】 A transformer adjusts voltage to match your device’s requirements. A conversion adapter only changes the plug shape and does not adjust voltage. Using only a conversion adapter without a transformer may result in damage to the product.

【Liability】 We are not responsible for malfunctions or damages caused by improper use, such as operating the product without a transformer.

[About clocks that synchronize time via radio waves] The function of clocks that synchronize time via radio waves only works in the Japanese area. Please be careful. [12-piece set of various NFC tag types and accessories] Complete set of 12 items, including 2 NFC (215) tag stickers, 4 NFC (213) tag stickers, 2 NFC (215) tag business card size cards, 2 NFC (215) tag mini size cards, and 2 key chains with acrylic key chains. It can be used immediately in various scenes. [4 cards] Available in 2 sizes, large and small. Available in business card size and mini size, you can easily carry it in your wallet or business card holder. [6 tag stickers] Two types, NTAG213 (144 bytes) and NTAG215 (504 bytes), a total of 6 tags are available. There are different write capacities, so you can choose according to your usage. [Acrylic plate & 2 keychains] You can make your own keychain so you can carry your NFC tag anytime, anywhere. You can customize the appearance of the acrylic board by pasting your favorite stickers or writing on it with a pen. [How to use] You can easily read and write tags by downloading the NFC tag writing app to your smartphone (iPhone or Android). Not only can you read NFC tags, you can also easily rewrite tasks from your smartphone. [Example of usage scenario] Use NFC tags to turn lights and air conditioners on and off. It is also possible to collectively control the power supply of IoT home appliances. In addition, by writing a phone number on an NFC tag, you can make a call by simply holding your smartphone over a specific person. [Small and discreet, yet endless tasks] The small size of 25mm diameter allows it to be attached to a variety of objects. Using NFC tags will make your daily life more fun and convenient. This NFC tag set includes the following 12 items: 2 NFC (215) tag stickers 4 NFC (213) tag stickers 2 NFC (215) tag business card size cards 2 NFC (215) tag mini size cards 2 acrylic key chains/acrylic key chains A convenient set that includes a variety of tag types and accessories! Easy to use on your smartphone, it can be used in a variety of situations. It is an item that enriches your daily life with its multifunctional usage.