Cards – 125 KHZ PVC Read Only Prox Cards – Packs of 100

DescriptionProximity cards is a CMOS integrated circuit intended for use in electronic Read Only RF transponders. It is designed to replace seamlessly the EM Microelectronic-Marin Read Only ICs EM4100/4102 and EM4005/4105.Each of EM proximity cards has a unique serial number. It is a great solution foraccess control , time attendance system.waste management standardIndustrial transponderAnti-counterfeitingFeature of EM4200 proximity Cards:– IC manufacturer: EM Microelectronic– Wafer die: EM4200– Function: only read– Memory: 128 bit– Frequency: 100 to 150 KHz frequency range– Reading Distance: 2-10cm typically– RF protocol: ISO11784/785– Temperature: -40°C to   85°C range– read/write time: 100000– Data storage time: up to 10 years