NFC payment tags require an NFC-enabled smartphone or other NFC reader/writer device.

Key Finder Key Tracker Item Locator with Key Chain for Keys/Pet/Wallets/Backpacks/Tablets

An introduction will make it easier for you to choose which material to use

Union Smart believes that when passive RFID is applied to low-cost items such as consumables or long-life equipment, it can avoid the inconvenience of label battery replacement.

Digital Currency Display Card has a built-in high-performance security chip and a low-power electronic paper screen, a Bluetooth module and touch button modules, and can be customized to configure the OTP module.

Requirement Analysis -- Traditional nursing home main problems The location of the elderly in the nursing home is unknown. It's not convenient for the staff to arrive at the specific location; Many elderly people easy lost way in nursing homes..

As an important part of public transportation payment, urban transportation card has the advantages of fast payment and large discount, and is the first choice of most citizens. However, many people have such troubles, forgetting to bring a transportation card or a wallet, which makes it difficult to travel.