EG-521RS/522RS Standalone Proximity access reader Specifications - Power supply：DC 12V - Power consumption:G20mA (Stand-by), A125 mA(Reading) - Read range：14cm(Max.) - Frequency：125K Hz - Operating temperature：-15°C ~55°C - Operating humidity：90%RH (Max.) (without condensing) - Housing material：ABS - Weight：200g - Dimensions：123(L)x107(W)x21(D)mm - Type：surface mount - New addition/registration or deletion can be made on a specific card. - Cards capacity： EG-521RS-Cards capacity are 6000 cards. EG-522RS-Cards capacity are 500 cards. - Opening methods： 1.password door opening. 2.proximity card door opening. 3.proximity card plus password opening. 4.Egress push button. (EG-521RS only proximity card door opening) - Inputs: Egress push button Security zone detection which can be armed or disarmed . - Three outputs with dry contact relay output relay comtact rating is + Electric strike output + Security alarm output + Duress alarm output