1.13.56MHZ Proximity key type Employee IC Card 2.Weight: 5.8g+/-0.5g ... , PET, PETG, ABS, Paper Surface Options Access Control Keyfob / Key tag / Key ChainParameter Weight : 6g~12g depends on the part Standard Color ... , Ultralight,Mifare Desfire, etc. 13.56mhz RFID Proximity Mifare IC Key Type Card