>> RFID Card >> LF card 125 KHz cards also is called Low frequency cards. They are widely used with its low price and simple operation.hey are commonly used in application such as access control and payment cards staff identification ect. Oprfid.com provide a range of different 125KHz cards. EM and TK (EM compatible) are very popular all round the world. lf card Low cost LF 125KHz only read chip card and ISO11784/11785 LF RW card. Available LF Chip - TK4100, EM4102, EM4200 - ATA5577, - EM4450, EM4305 - Hitag 1, Hitag 2, Hitag S 256, Hitag S 2048 LF card Key Feature - Dimensions: CR80 85.60 x 53.98mm - Thickness: 0.84mm - Material: PVC, PET, PC, PET-G etc - Card Surface: Matt/ glossy finish - Housing: Lamination - Working Frequency: 125KhzHz Printing Option - Offset Printing - Silkscreen Printing - Metallic Gold/Silver Personalization: - Hole punching, Embossed, Hologram - Hot-Stamping silver/gold, - Magnetic stirp, LoCo 300oe, 650oe, HiCo 2750oe, 4000oe - Thermal print number/barcode - Inkjet print number/barcode - UV inkjet print number/Barcodes - Laser print number - Scratch off Application - Access Control - Attendance Management - Automated Parking Management. - Supply chain management - Asset tracking - Container identification - Customer loyalty programs Low Frequency (LF) RFID is a band on the radio frequency spectrum that typically operates between 125 kHz and 134 kHz. Technically, LF applications can operate on a larger bandwidth from 30 kHz to 300 kHz; however, the specific band varies from country to country and depends on frequencies set aside for radio and marine life tracking. LF RFID communicates in a similar fashion to HF/NFC RFID in that it uses electromagnetic coupling to send and receive signals. Below are a few facts about LF RFID: 1:Only small amounts of data can be stored on the tags. 2:LF tags are typically smaller than other types of RFID tags. 3:LF systems have shorter read ranges than both HF and UHF RFID. 4:LF tags are able to operate around liquid or metal items. 5:LF tags require less energy to operate. 6:The main application for LF RFID is animal tracking.