EM Card Specifications:1) Materials: ABS, PVC, PET 2) Operating temperature: -10 - +50癈3) Frequency: a) EM: 125kHz standard b) MF: 13.56kHz standard4) Operating humidity: 0% to 95% relative humidity non-condensing 5) ISO standard: MF: ISO14443 type A compatible a) Thick card: 0.76mm b) Thin card: 0.3mmMifare 1 CardFeatures:1) Operating frequency: 13.56MHz2) High speed: baudrate 106K baud3) Anti-collision: the ability to handle more than one card in the field at one time4) Operating distance: up to 100mm5) Half duplex communication protocol using handshake6) Data integrity via contactless communication link by7) Multi-card-operating supporting: anti-collision, dynamic read + write, fast anti- collision protocolkey Fobs/Keychain Smart TagFeatures: 1) Chip frequency: 125kHz -13.56kHz 2) Material: ABS, PVC 3) Shape: keychain, fob, token, wrist band, watch, coin 4) Chip: TK4100, EM4100, T5557, Hitag2, Mifare S50 5) Custom logo or photo is available with printed 6) Color: gray, blue, red 7) Application: parking, car, access control8) Looks like articleEM Tag CardFeatures:1) Card type: read only 2) Memory: 64 bit, 128 bit: Protocol ask, Manchester 3) Mode: EM4100, EM4102, TK4100 (much cheaper, compatible with EM) 4) Frequency: 125kHz 5) Transmission: Passive 6) Material: PVC, PET, ABS 7) Size: 86 x 54 x 0.8mm (T) 8) Applications: logistics automation, anti-counterfeiting, access control, industrial transponderMagnetic CardSpecifications: 1) Uses: credit card, membership card, enquiry card, prepaid card and ticket card2) Models: a) Magnetic stripe: i) Normal resistance model, 300oe ii) High resistance model, 2700oe / 3500oe b) Printed stripe: i) Normal resistance model: 300oe, used for tickets ii) High resistance model: 2700oe, used for subway tickets and telephone cards producing area:China payment:T/T supplying capacity:500,000pcs/month