Features 1,Efficient Performance: The card reader writer achieves efficient decryption, editing, analysis, and support unique features like card package, a switch encryption, and more. 2,Versatile Use: Equipped with excellent performance, the access control card copier supports various encryption types like first generation full encryption, first generation half encryption, second generation half encryption, standard full encryption, and standard half encryption. 3,NFC Simulation Function: The NFC card reader copier easily simulates encrypted IC cards with a switch on NFC enabled devices like smartphones, smart watches, etc., and enjoy convenient cardless entry. 4,ID IC Full Band: The card duplicator decoder easily breaks through all access smart cards with exceptional anti frequency performance, user friendly and convenient 5,Wide Compatibility: The NFC card reader writer comes with built in decoding program, supporting IC cards (M1) and ID cards, with an induction distance of 3 to 5cm, support for XP, for WIN7, for WIN8, for WIN10 systems, and working frequency range of 13.56MHZ, 125KHZ to 1000KHZ. Specification Item Type: Card Reader Writer Duplicator Application: Suitable for IC Card(M1), for ID Card Applicable Frequency: 10 Frequency Induction Distance: Approx. 35cm or 1.181.97in Decoding Program: Built in Support System: For XP, for WIN7, for WIN8, for WIN10 Working Frequency: 13.56MHZ, 125, 250, 375, 500, 625, 750, 875, 1000KHZ Battery: 4Pcs AAA Battery (Not Included) Package List 1 x Host1 x USB Cable15 x NFC Accessories Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.