{"version":"1.0","provider_name":"Goodwill Exchange ","provider_url":"https:\/\/www.goodwillexchange.ae\/blog","author_name":"Goodwill Exchange","author_url":"https:\/\/www.goodwillexchange.ae\/blog\/author\/gwblog\/","title":"What is CCTV Camera & How Does it Work? - Goodwill Exchange","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"UcBhLVqy2P\"><a href=\"https:\/\/www.goodwillexchange.ae\/blog\/2021\/02\/what-is-cctv-camera-how-does-it-work\/\">What is CCTV Camera &#038; How Does it Work?<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/www.goodwillexchange.ae\/blog\/2021\/02\/what-is-cctv-camera-how-does-it-work\/embed\/#?secret=UcBhLVqy2P\" width=\"600\" height=\"338\" title=\"&#8220;What is CCTV Camera &#038; How Does it Work?&#8221; &#8212; Goodwill Exchange \" data-secret=\"UcBhLVqy2P\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script type=\"text\/javascript\">\n\/* <![CDATA[ *\/\n\/*! This file is auto-generated *\/\n!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);\n\/* ]]> *\/\n<\/script>\n","thumbnail_url":"https:\/\/www.goodwillexchange.ae\/blog\/wp-content\/uploads\/2021\/02\/CCTV-Camera-How-Does-It-Work.jpg","thumbnail_width":570,"thumbnail_height":318,"description":"CCTV Camera: CCTV stands for closed circuit television camera that mainly allows you to monitor or investigate surroundings. The primary use of CCTV was for utilization by military in 1942, however, it was later developed as a commercial product for general public use. From being able to monitor only live viewing to wireless functionalities, CCTV technology has come a long way. It should not be confused with a television monitor as it cannot display content that gets broadcasted for entertainment purposes. The role of the monitor is to display surveillance video. Though we all know what CCTV stands for and [&hellip;]"}