10 PCS 125KHz TK/EM4100 Proximity ID Card Chip Keychain Key Ring(Blue) Filter-RFID Keyfob Carton Size 52cm * 51cm

Carton Size 52cm * 51cm * 34cm / 20

if received 6 times

Operating System IOS/Android

14inch * 21

76inch * 2

10 PCS 125KHz TK/EM4100 Proximity ID Card Chip Keychain Key Ring(Blue) Filter-RFID Keyfob Carton Size 52cm * 51cmChip 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