1.0Grand Elite Supplieshttps://www.grand-elite-supplies.com/en/Grand Elite Supplieshttps://www.grand-elite-supplies.com/en/author/grand/HD-507 Heat Detector | Fixed Temperature Fire Alarm System Sensorrich600338<blockquote class="wp-embedded-content" data-secret="VNByM3vSzZ"><a href="https://www.grand-elite-supplies.com/en/product/hd-507/">HD-507</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://www.grand-elite-supplies.com/en/product/hd-507/embed/#?secret=VNByM3vSzZ" width="600" height="338" title="“HD-507” — Grand Elite Supplies" data-secret="VNByM3vSzZ" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script type="text/javascript">
/* <![CDATA[ */
/*! 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.grand-elite-supplies.com/wp-includes/js/wp-embed.min.js
/* ]]> */
</script>
https://www.grand-elite-supplies.com/wp-content/uploads/2024/12/HD-507.webp12511251The HD-507 heat detector for fire alarm systems is designed to detect abnormally high temperatures and rapid heat rise rates. Utilizing high-quality thermistor technology for precise detection, it features LED status indicators and is resistant to environments with dust or high humidity. Ideal for installation in kitchens, factories, and areas with normal smoke or vapor presence.