10 PCS 125KHz TK/EM4100 Proximity ID Card Chip Keychain Key Ring (Green)

Overview & Features

Chip Type:Contactless ID Card. Size:3.5*2.9*0.5cm. Frequency:125KHz. Contours:Alien Card. Read Range:0-3cm. Power:Passive Card. Recognition Mode:Read Only. Details:. Dimensions: Approximately 35 x 29 x 5mm. Response frequency: 125KHz. Chip type: EM4100, TK4100. Operation Temperature: -40-85 Degrees Celsius. Waterproof. Application scope: Public transportation, parking, ID identification, attendance system, ticketing, card payment, product logo, etc. Each comes with Key ring included. Each token pre-programmed with unique ID which is Laser printed.. Features:. The carrier frequency is 125KHZ (THRC12);. The modulation mode of the card transmitting data to the card reader is loading amplitude modulation;. The data encoding in the card adopts BPSK phase shift keying method with strong anti-interference ability;. Card to reader data transfer rate is 3.9kbps (THRC12);. The data storage adopts EEPROM, and the data storage time exceeds 10 years;. A total of 64 data storage capacity, including manufacturer, publisher and user code;. The card number cannot be changed after being written before the seal, to ensure the card number is fixed and safe;. In addition to being packaged into a standard card shape, the THRC12 chip can be packaged into a variety of shapes, such as chips, depending on the application..

Technical Specifications