1.0Topguardhttps://www.topguard.nl/en/rich600338<blockquote class="wp-embedded-content" data-secret="65jXw28Irp"><a href="https://www.topguard.nl/en/product/serie-a03pro/">Serie A03PRO</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://www.topguard.nl/en/product/serie-a03pro/embed/#?secret=65jXw28Irp" width="600" height="338" title="“Serie A03PRO” — Topguard" data-secret="65jXw28Irp" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script> /*! This file is auto-generated */ !function(d,l){"use strict";l.querySelector&&d.addEventListener&&"undefined"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!/[^a-zA-Z0-9]/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret="'+t.secret+'"]'),o=l.querySelectorAll('blockquote[data-secret="'+t.secret+'"]'),c=new RegExp("^https?:$","i"),i=0;i<o.length;i++)o[i].style.display="none";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute("style"),"height"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):"link"===t.message&&(r=new URL(s.getAttribute("src")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener("message",d.wp.receiveEmbedMessage,!1),l.addEventListener("DOMContentLoaded",function(){for(var e,t,s=l.querySelectorAll("iframe.wp-embedded-content"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute("data-secret"))||(t=Math.random().toString(36).substring(2,12),e.src+="#?secret="+t,e.setAttribute("data-secret",t)),e.contentWindow.postMessage({message:"ready",secret:t},"*")},!1)))}(window,document); //# sourceURL=https://www.topguard.nl/wp-includes/js/wp-embed.min.js </script> https://www.topguard.nl/wp-content/uploads/2026/06/Serie-A03PRO.jpg1672941The A03PRO series is a reliable indoor detection system for buildings where burglary prevention begins at the building envelope. The system detects attempts to force entry, drill, cut through, open or break through at an early stage, even before an intruder has actually gained entry.