High Frequency RFID Technology: Operating at 13.56MHz frequency with ISO14443A protocol standard for reliable contactless communication
Unique Pre-Programmed Identification: Each chip card features a unique 4-byte UID that is pre-programmed and cannot be changed, ensuring secure identification
Compatible with Popular RFID Readers: Works seamlessly with RC522 and PN532 RFID reader modules for easy integration
Adult Size Dimensions: Features a 60mm diameter designed to comfortably fit adult wrists
Multiple Color Options Available: Choose from black, blue, orange, and red colors in stock, with optional logo printing customization
Waterproof Silicone Construction: Made from durable waterproof silicone material that withstands daily wear and water exposure
Description
1.M1 chip.
2.13.56mhz.
3.Diameter: 60mm for adult
4.color:blue,black,Orange
5.material: silicone.