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| The RF20 is a 125 KHz high security, digitally encrypted proximity card reader for use with both passive and active proximity cards. It has a read range of 4 inches with passive cards and up to 15 inches with active cards. It is architecturally designed to mount on a single gang electrical box. Full epoxy potting ensures successful operation even in harsh environments. It is vandal resistant and 100% weather proof. UL, CE and FCC approved. See data sheet. |
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