CrosFox 1 door Access control outdoor reader kit with 600 lbs Indoor electromagnetic lock Standalone card reader,Waterproof, conforms to IP68,User capacity: 10,000 ,Card interface: 125KHZ EM card,Remote control for programming With Manager cards for fast add and delete users,Wiegand 26 input/output,Can be used as salve reader,2pcs SR-2400 can be interconnected / interlocked,Can be used as controller by connection slave reade Anti-submarine back function, Alarm signal output, Door open detection,Full of 10,000 users, recognizing speed15ms