1.0Dangerous Thingshttps://dangerousthings.comamalhttps://dangerousthings.com/author/amal/rich600338<blockquote class="wp-embedded-content" data-secret="agRV5m76OF"><a href="https://dangerousthings.com/product/xem/">xEM RFID Chip</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://dangerousthings.com/product/xem/embed/#?secret=agRV5m76OF" width="600" height="338" title="“xEM RFID Chip” — Dangerous Things" data-secret="agRV5m76OF" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script> /*! This file is auto-generated */ !function(c,d){"use strict";var e=!1,o=!1;if(d.querySelector)if(c.addEventListener)e=!0;if(c.wp=c.wp||{},!c.wp.receiveEmbedMessage)if(c.wp.receiveEmbedMessage=function(e){var t=e.data;if(t)if(t.secret||t.message||t.value)if(!/[^a-zA-Z0-9]/.test(t.secret)){for(var r,a,i,s=d.querySelectorAll('iframe[data-secret="'+t.secret+'"]'),n=d.querySelectorAll('blockquote[data-secret="'+t.secret+'"]'),o=0;o<n.length;o++)n[o].style.display="none";for(o=0;o<s.length;o++)if(r=s[o],e.source===r.contentWindow){if(r.removeAttribute("style"),"height"===t.message){if(1e3<(i=parseInt(t.value,10)))i=1e3;else if(~~i<200)i=200;r.height=i}if("link"===t.message)if(a=d.createElement("a"),i=d.createElement("a"),a.href=r.getAttribute("src"),i.href=t.value,i.host===a.host)if(d.activeElement===r)c.top.location.href=t.value}}},e)c.addEventListener("message",c.wp.receiveEmbedMessage,!1),d.addEventListener("DOMContentLoaded",t,!1),c.addEventListener("load",t,!1);function t(){if(!o){o=!0;for(var e,t,r,a=-1!==navigator.appVersion.indexOf("MSIE 10"),i=!!navigator.userAgent.match(/Trident.*rv:11\./),s=d.querySelectorAll("iframe.wp-embedded-content"),n=0;n<s.length;n++){if(!(r=(t=s[n]).getAttribute("data-secret")))r=Math.random().toString(36).substr(2,10),t.src+="#?secret="+r,t.setAttribute("data-secret",r);if(a||i)(e=t.cloneNode(!0)).removeAttribute("security"),t.parentNode.replaceChild(e,t);t.contentWindow.postMessage({message:"ready",secret:r},"*")}}}}(window,document); </script> https://dangerousthings.com/wp-content/uploads/product_85129400701_xEM-product-image-1024x1024.png102410242.1x12mm bioglass encased 125kHz Atmel T5577 RFID chip Want an analog? Check out the STL. Can emulate common EM41xx, EM4200, HID, Indala (and more!) chips Proxmark3 can clone common 125kHz badges, fobs, cards, etc. to the xEM! xEM chip is preprogrammed in EM41xx mode with a 40 bit unique ID