Specifications: Frequency: Support em(125khz standard )/mf(philips mifare 1 13.56khz standard) L door control:2 doors, standard wiegand 26 interface. It can connect with world famous reader such as hid and motorola. L support 2500 card holders and store 25000 pieces of card reading information and alm events. L 32 time periods/64 time sets/16 application groups/8 types of holidays/validity period for card/card pin (6 numbers) L the product has two layers of a. P. B and mutual lock when the hardware is off-line. (open only one door for each time) L only pin, only card and card & pin are available. It can also support duress pin and super pin. L soft control of any door, various alm incidents functions: Open time-out, close time-out, intrude alm, force alm, burglar alm and fire alm etc.