Rfid tag 125khz datasheet 7404

I don't know the 125kHz RFID standard but if the datasheet of the chip is correct, there is no need to send a command to the tag but the tag should start sending it's data as soon as it gets into the antenna range and gets enough power from the field. Popular 125khz rfid sticker of Good Quality and at Affordable Prices You can Buy on AliExpress. We believe in helping you find the product that is right for you. AliExpress carries wide variety of products, so you can find just what you’re looking for – and maybe something you never even imagined along the way. The Seeedstudio 125KHz RFID Module - UART is designed for reading code from a 125KHz compatible card with read-only tags and read/write card. It can be applied in office security, home security, personal identification, access control, anti-forgery, interactive toy and production control systems, etc. purposes that uses radio frequency identification devices. An RFID tagging system consists of the tag, a read/write or only read device, and a system application for data collection, processing, and transmission. RFID tags consist of minimum two parts: an integrated circuit and an antenna for receiving and transmitting the signal. The tag