Features 1. AM 125KHz contactless proximity reading module specially for EM cards. 2. Either Wiegand 26, ABA or ASCII format output selected by pin connection. 3. Read only for EM cards, and the data are sent by Data 0 and Data 1. 4. Lower cost with effective performance. 5. Compact size. 6. ID-20 compatible. 7. Including antenna    Application field Access control Automatic fare collection Bus/train/airline ticketing Electronic purse Vending Loyalty/membership schemes ID cards Time and attendance Asset tracking Gambling Electric keys Road tolling Park and ride schemes Pre-paid metering Toy Production control POS system Logistics   Specifications Dimensions 40 (L) x 40(W) x 10(H) mm Transmitting frequency AM 125 KHz Card format EM 4102 or compatible Read range 16cm(Depend on card type) Voltage supply range +4.6V through +5.4V Power consumption 5VDC @ 30mA nominal Encoding Manchester 64-bit, modulus 64 Operating temperature 0℃ ~ 60℃ Storage temperature 0℃ ~ 60℃ Storage humidity 5 ~ 95% RH 　 We reserve the right to change the specification without notice or obligation!