{"id":3226,"date":"2024-07-16T02:23:00","date_gmt":"2024-07-16T02:23:00","guid":{"rendered":"https:\/\/www.jammersignal.com\/?p=3226"},"modified":"2024-06-28T04:32:52","modified_gmt":"2024-06-28T04:32:52","slug":"mobile-phone-jammer-no-longer-interfere-with-the-sides-and-rear","status":"publish","type":"post","link":"https:\/\/www.jammersignal.com\/fr\/mobile-phone-jammer-no-longer-interfere-with-the-sides-and-rear\/","title":{"rendered":"Apr\u00e8s l'utilisation d'antennes directionnelles, le brouilleur de signaux de t\u00e9l\u00e9phone portable n'interf\u00e8re-t-il plus avec les c\u00f4t\u00e9s et l'arri\u00e8re ?"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Un brouilleur de signal de t\u00e9l\u00e9phone portable peut-il \u00e9liminer les interf\u00e9rences sur les c\u00f4t\u00e9s et \u00e0 l'arri\u00e8re apr\u00e8s avoir utilis\u00e9 une antenne directionnelle ?<\/h2>\n\n\n\n<p>Lorsqu'il s'agit de <a href=\"https:\/\/www.jammersignal.com\/fr\/product-category\/cell-phone-signal-jammer\/\">brouilleurs de t\u00e9l\u00e9phones portables<\/a>En ce qui concerne les antennes, il existe g\u00e9n\u00e9ralement deux choix : les antennes omnidirectionnelles et les antennes directionnelles, qui sont s\u00e9lectionn\u00e9es en fonction de l'environnement de l'application ou du sc\u00e9nario d'utilisation. Si les clients connaissent bien la port\u00e9e et la direction de transmission du signal des antennes omnidirectionnelles, ils ont souvent des questions sur la direction de transmission du signal et la port\u00e9e des antennes directionnelles. Une question fr\u00e9quente est de savoir si l'utilisation d'une antenne directionnelle sur un brouilleur de signal de t\u00e9l\u00e9phone portable peut \u00e9liminer les interf\u00e9rences sur les c\u00f4t\u00e9s et \u00e0 l'arri\u00e8re.<\/p>\n\n\n\n<p>Comme son nom l'indique, une antenne directionnelle est con\u00e7ue pour \u00e9mettre des signaux dans une direction sp\u00e9cifique. Pour expliquer cela aux clients qui ne sont pas familiaris\u00e9s avec les communications sans fil, nous utilisons parfois une analogie simple : le rayonnement \u00e9mis par une antenne directionnelle est similaire \u00e0 la lumi\u00e8re \u00e9mise par une lampe de poche, qui se propage dans une direction sp\u00e9cifique.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><a href=\"https:\/\/www.jammersignal.com\/fr\/produit\/4g-hot-sale-8antenna-handheld-cell-phone-blocker\/\"><img fetchpriority=\"high\" decoding=\"async\" width=\"433\" height=\"433\" src=\"https:\/\/www.jammersignal.com\/wp-content\/uploads\/2024\/05\/4g-jammer-jammersignal-handheld-portable-jammers-1.jpg\" alt=\"brouilleur 4g jammersignal brouilleurs portables (1)\" class=\"wp-image-1763\" srcset=\"https:\/\/www.jammersignal.com\/wp-content\/uploads\/2024\/05\/4g-jammer-jammersignal-handheld-portable-jammers-1.jpg 433w, https:\/\/www.jammersignal.com\/wp-content\/uploads\/2024\/05\/4g-jammer-jammersignal-handheld-portable-jammers-1-300x300.jpg 300w, https:\/\/www.jammersignal.com\/wp-content\/uploads\/2024\/05\/4g-jammer-jammersignal-handheld-portable-jammers-1-150x150.jpg 150w, https:\/\/www.jammersignal.com\/wp-content\/uploads\/2024\/05\/4g-jammer-jammersignal-handheld-portable-jammers-1-100x100.jpg 100w\" sizes=\"(max-width: 433px) 100vw, 433px\" \/><\/a><\/figure>\n\n\n\n<p>Cependant, la question de savoir si le signal d'un t\u00e9l\u00e9phone portable <a href=\"https:\/\/www.jammersignal.com\/fr\/\">brouilleur<\/a> L'analogie ci-dessus permet de dire que la lumi\u00e8re \u00e9mise par une antenne directionnelle cessera d'interf\u00e9rer avec les c\u00f4t\u00e9s et l'arri\u00e8re. Si l'on prend l'exemple d'une lampe de poche, la lumi\u00e8re \u00e9mise n'\u00e9claire que l'avant, tandis que les c\u00f4t\u00e9s et l'arri\u00e8re sont bloqu\u00e9s par le r\u00e9flecteur de la lampe de poche, de sorte qu'aucune lumi\u00e8re n'est transmise \u00e0 ces zones.<\/p>\n\n\n\n<p>Cependant, le chemin de transmission et la couverture du signal d'interf\u00e9rence \u00e9mis par un brouilleur de signal de t\u00e9l\u00e9phone portable avec une antenne directionnelle ne sont pas exactement similaires \u00e0 la lumi\u00e8re \u00e9mise par une lampe de poche. Si nous d\u00e9tectons et simulons la transmission du signal d'une antenne directionnelle dans une chambre an\u00e9cho\u00efque \u00e0 micro-ondes en 3D, nous observerons que le signal d'interf\u00e9rence est toujours \u00e9mis sur les c\u00f4t\u00e9s et \u00e0 l'arri\u00e8re de l'antenne directionnelle. Toutefois, l'intensit\u00e9 du signal et la distance de transmission dans ces zones seront nettement inf\u00e9rieures \u00e0 celles de la direction avant.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img decoding=\"async\" width=\"800\" height=\"750\" src=\"https:\/\/www.jammersignal.com\/wp-content\/uploads\/2024\/05\/4g-jammer-jammersignal-handheld-portable-jammers-2.jpg\" alt=\"brouilleur 4g jammersignal brouilleurs portables (2)\" class=\"wp-image-1764\" style=\"width:500px\" srcset=\"https:\/\/www.jammersignal.com\/wp-content\/uploads\/2024\/05\/4g-jammer-jammersignal-handheld-portable-jammers-2.jpg 800w, https:\/\/www.jammersignal.com\/wp-content\/uploads\/2024\/05\/4g-jammer-jammersignal-handheld-portable-jammers-2-300x281.jpg 300w, https:\/\/www.jammersignal.com\/wp-content\/uploads\/2024\/05\/4g-jammer-jammersignal-handheld-portable-jammers-2-768x720.jpg 768w, https:\/\/www.jammersignal.com\/wp-content\/uploads\/2024\/05\/4g-jammer-jammersignal-handheld-portable-jammers-2-600x563.jpg 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<p>Le signal sans fil \u00e9mis \u00e0 l'avant d'une antenne directionnelle est appel\u00e9 lobe principal, qui a un angle de lobe sp\u00e9cifique. Si l'analogie avec la couverture d'une lampe de poche peut aider \u00e0 comprendre ce concept, elle ne tient pas compte de plusieurs autres sous-lobes. Les best-sellers <a href=\"https:\/\/www.jammersignal.com\/fr\/product-category\/wifi-jammer\/\">Brouilleurs WIFI<\/a> et <a href=\"https:\/\/www.jammersignal.com\/fr\/product-category\/gps-signal-jammer\/\">Brouilleurs GPS<\/a> en Europe et en Am\u00e9rique.<\/p>\n\n\n\n<p>Il convient de noter qu'il existe de nombreux types d'antennes directionnelles, chacun ayant des principes de fonctionnement, des mat\u00e9riaux d'antenne et des m\u00e9thodes de fabrication diff\u00e9rents. Par cons\u00e9quent, les angles du lobe principal, du lobe lat\u00e9ral et les distances de transmission peuvent varier consid\u00e9rablement. Les clients doivent soigneusement \u00e9valuer et s\u00e9lectionner l'antenne directionnelle appropri\u00e9e pour r\u00e9pondre \u00e0 leurs besoins sp\u00e9cifiques lorsqu'ils configurent un brouilleur de signaux de t\u00e9l\u00e9phone portable.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<h5 class=\"wp-block-heading has-text-align-center\">Meilleures ventes de brouilleurs de signal<\/h5>\n\n\n<div data-block-name=\"woocommerce\/product-category\" data-categories=\"[100]\" data-columns=\"4\" data-content-visibility=\"{&quot;image&quot;:true,&quot;title&quot;:true,&quot;price&quot;:true,&quot;rating&quot;:false,&quot;button&quot;:false}\" data-orderby=\"menu_order\" data-rows=\"2\" class=\"wc-block-grid wp-block-product-category wp-block-woocommerce-product-category wc-block-product-category has-4-columns has-multiple-rows\"><ul class=\"wc-block-grid__products\"><li class=\"wc-block-grid__product\">\n\t\t\t\t<a href=\"https:\/\/www.jammersignal.com\/fr\/produit\/4g-hot-sale-8antenna-handheld-cell-phone-blocker\/\" class=\"wc-block-grid__product-link\">\n\t\t\t\t\t<div class=\"wc-block-grid__product-onsale\">\n\t\t\t<span aria-hidden=\"true\" data-no-translation=\"\" data-trp-gettext=\"\">Vente<\/span>\n\t\t\t<span class=\"screen-reader-text\" data-no-translation=\"\" data-trp-gettext=\"\">Produit en vente<\/span>\n\t\t<\/div>\n\t\t\t\t\t<div class=\"wc-block-grid__product-image\"><img decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/www.jammersignal.com\/wp-content\/uploads\/2024\/05\/4g-jammer-jammersignal-handheld-portable-jammers-1-300x300.jpg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"brouilleur 4g jammersignal brouilleurs portables (1)\" srcset=\"https:\/\/www.jammersignal.com\/wp-content\/uploads\/2024\/05\/4g-jammer-jammersignal-handheld-portable-jammers-1-300x300.jpg 300w, https:\/\/www.jammersignal.com\/wp-content\/uploads\/2024\/05\/4g-jammer-jammersignal-handheld-portable-jammers-1-150x150.jpg 150w, https:\/\/www.jammersignal.com\/wp-content\/uploads\/2024\/05\/4g-jammer-jammersignal-handheld-portable-jammers-1-100x100.jpg 100w, https:\/\/www.jammersignal.com\/wp-content\/uploads\/2024\/05\/4g-jammer-jammersignal-handheld-portable-jammers-1.jpg 433w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/div>\n\t\t\t\t\t<div class=\"wc-block-grid__product-title\">4G Jammer Hot Sale 8 Antenna Portable Handheld Cell Phone Signal Blocker<\/div>\n\t\t\t\t<\/a>\n\t\t\t\t<div class=\"wc-block-grid__product-price price\"><del aria-hidden=\"true\"><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">&#036;<\/span>599.00<\/span><\/del> <span class=\"screen-reader-text\" data-no-translation=\"\" data-trp-gettext=\"\">Le prix original \u00e9tait : &#036;599.00.<\/span><ins aria-hidden=\"true\"><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">&#036;<\/span>219.99<\/span><\/ins><span class=\"screen-reader-text\" data-no-translation=\"\" data-trp-gettext=\"\">Le prix actuel est : &#036;219.99.<\/span><\/div>\n\t\t\t\t\n\t\t\t\t\n\t\t\t<\/li><li class=\"wc-block-grid__product\">\n\t\t\t\t<a href=\"https:\/\/www.jammersignal.com\/fr\/produit\/portable-24antenna-full-frequency-jammer-blocks-all-signals\/\" class=\"wc-block-grid__product-link\">\n\t\t\t\t\t<div class=\"wc-block-grid__product-onsale\">\n\t\t\t<span aria-hidden=\"true\" data-no-translation=\"\" data-trp-gettext=\"\">Vente<\/span>\n\t\t\t<span class=\"screen-reader-text\" data-no-translation=\"\" data-trp-gettext=\"\">Produit en vente<\/span>\n\t\t<\/div>\n\t\t\t\t\t<div class=\"wc-block-grid__product-image\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/www.jammersignal.com\/wp-content\/uploads\/2024\/05\/world-first-jammersignal-blocks-portable-jammers-1-300x300.jpg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Premi\u00e8re mondiale jammersignal bloque les brouilleurs portables (1)\" srcset=\"https:\/\/www.jammersignal.com\/wp-content\/uploads\/2024\/05\/world-first-jammersignal-blocks-portable-jammers-1-300x300.jpg 300w, https:\/\/www.jammersignal.com\/wp-content\/uploads\/2024\/05\/world-first-jammersignal-blocks-portable-jammers-1-150x150.jpg 150w, https:\/\/www.jammersignal.com\/wp-content\/uploads\/2024\/05\/world-first-jammersignal-blocks-portable-jammers-1-768x768.jpg 768w, https:\/\/www.jammersignal.com\/wp-content\/uploads\/2024\/05\/world-first-jammersignal-blocks-portable-jammers-1-600x600.jpg 600w, https:\/\/www.jammersignal.com\/wp-content\/uploads\/2024\/05\/world-first-jammersignal-blocks-portable-jammers-1-100x100.jpg 100w, https:\/\/www.jammersignal.com\/wp-content\/uploads\/2024\/05\/world-first-jammersignal-blocks-portable-jammers-1.jpg 800w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/div>\n\t\t\t\t\t<div class=\"wc-block-grid__product-title\">Le premier brouilleur portable \u00e0 24 antennes bloque tous les signaux<\/div>\n\t\t\t\t<\/a>\n\t\t\t\t<div class=\"wc-block-grid__product-price price\"><del aria-hidden=\"true\"><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">&#036;<\/span>1,599.00<\/span><\/del> <span class=\"screen-reader-text\" data-no-translation=\"\" data-trp-gettext=\"\">Le prix original \u00e9tait : &#036;1,599.00.<\/span><ins aria-hidden=\"true\"><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">&#036;<\/span>829.88<\/span><\/ins><span class=\"screen-reader-text\" data-no-translation=\"\" data-trp-gettext=\"\">Le prix actuel est : &#036;829.88.<\/span><\/div>\n\t\t\t\t\n\t\t\t\t\n\t\t\t<\/li><li class=\"wc-block-grid__product\">\n\t\t\t\t<a href=\"https:\/\/www.jammersignal.com\/fr\/produit\/handheld-4g-5g-jammer-vhf-lojack-wifi-gps-16antenna\/\" class=\"wc-block-grid__product-link\">\n\t\t\t\t\t<div class=\"wc-block-grid__product-onsale\">\n\t\t\t<span aria-hidden=\"true\" data-no-translation=\"\" data-trp-gettext=\"\">Vente<\/span>\n\t\t\t<span class=\"screen-reader-text\" data-no-translation=\"\" data-trp-gettext=\"\">Produit en vente<\/span>\n\t\t<\/div>\n\t\t\t\t\t<div class=\"wc-block-grid__product-image\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/www.jammersignal.com\/wp-content\/uploads\/2024\/05\/high-performance-jammersignal-4g-5g-jammers-1-300x300.jpg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"brouilleurs jammersignal 4g 5g haute performance (1)\" srcset=\"https:\/\/www.jammersignal.com\/wp-content\/uploads\/2024\/05\/high-performance-jammersignal-4g-5g-jammers-1-300x300.jpg 300w, https:\/\/www.jammersignal.com\/wp-content\/uploads\/2024\/05\/high-performance-jammersignal-4g-5g-jammers-1-150x150.jpg 150w, https:\/\/www.jammersignal.com\/wp-content\/uploads\/2024\/05\/high-performance-jammersignal-4g-5g-jammers-1-768x768.jpg 768w, https:\/\/www.jammersignal.com\/wp-content\/uploads\/2024\/05\/high-performance-jammersignal-4g-5g-jammers-1-600x600.jpg 600w, https:\/\/www.jammersignal.com\/wp-content\/uploads\/2024\/05\/high-performance-jammersignal-4g-5g-jammers-1-100x100.jpg 100w, https:\/\/www.jammersignal.com\/wp-content\/uploads\/2024\/05\/high-performance-jammersignal-4g-5g-jammers-1.jpg 800w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/div>\n\t\t\t\t\t<div class=\"wc-block-grid__product-title\">Brouilleur 4G 5G VHF LOJACK WiFi GPS 16 Antennes Intercepteur Haute Performance<\/div>\n\t\t\t\t<\/a>\n\t\t\t\t<div class=\"wc-block-grid__product-price price\"><del aria-hidden=\"true\"><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">&#036;<\/span>1,539.00<\/span><\/del> <span class=\"screen-reader-text\" data-no-translation=\"\" data-trp-gettext=\"\">Le prix original \u00e9tait : &#036;1,539.00.<\/span><ins aria-hidden=\"true\"><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">&#036;<\/span>839.99<\/span><\/ins><span class=\"screen-reader-text\" data-no-translation=\"\" data-trp-gettext=\"\">Le prix actuel est : &#036;839.99.<\/span><\/div>\n\t\t\t\t\n\t\t\t\t\n\t\t\t<\/li><li class=\"wc-block-grid__product\">\n\t\t\t\t<a href=\"https:\/\/www.jammersignal.com\/fr\/produit\/6antennas-cell-phone-jamming-device-wifi-gps-gsm\/\" class=\"wc-block-grid__product-link\">\n\t\t\t\t\t<div class=\"wc-block-grid__product-onsale\">\n\t\t\t<span aria-hidden=\"true\" data-no-translation=\"\" data-trp-gettext=\"\">Vente<\/span>\n\t\t\t<span class=\"screen-reader-text\" data-no-translation=\"\" data-trp-gettext=\"\">Produit en vente<\/span>\n\t\t<\/div>\n\t\t\t\t\t<div class=\"wc-block-grid__product-image\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/www.jammersignal.com\/wp-content\/uploads\/2024\/05\/6-antennas-cell-jammersignal-device-jamming-signal-jammers-5-300x300.jpg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"6 antennes cellule jammersignal dispositif de brouillage signal brouilleurs (5)\" srcset=\"https:\/\/www.jammersignal.com\/wp-content\/uploads\/2024\/05\/6-antennas-cell-jammersignal-device-jamming-signal-jammers-5-300x300.jpg 300w, https:\/\/www.jammersignal.com\/wp-content\/uploads\/2024\/05\/6-antennas-cell-jammersignal-device-jamming-signal-jammers-5-150x150.jpg 150w, https:\/\/www.jammersignal.com\/wp-content\/uploads\/2024\/05\/6-antennas-cell-jammersignal-device-jamming-signal-jammers-5-100x100.jpg 100w, https:\/\/www.jammersignal.com\/wp-content\/uploads\/2024\/05\/6-antennas-cell-jammersignal-device-jamming-signal-jammers-5.jpg 550w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/div>\n\t\t\t\t\t<div class=\"wc-block-grid__product-title\">6 Antennes Brouilleur de Signal pour T\u00e9l\u00e9phone Cellulaire WIFI GPS GSM 3G CDMA DCS 4G<\/div>\n\t\t\t\t<\/a>\n\t\t\t\t<div class=\"wc-block-grid__product-price price\"><del aria-hidden=\"true\"><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">&#036;<\/span>429.00<\/span><\/del> <span class=\"screen-reader-text\" data-no-translation=\"\" data-trp-gettext=\"\">Le prix original \u00e9tait : &#036;429.00.<\/span><ins aria-hidden=\"true\"><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">&#036;<\/span>199.99<\/span><\/ins><span class=\"screen-reader-text\" data-no-translation=\"\" data-trp-gettext=\"\">Le prix actuel est : &#036;199.99.<\/span><\/div>\n\t\t\t\t\n\t\t\t\t\n\t\t\t<\/li><\/ul><\/div>","protected":false},"excerpt":{"rendered":"<p>Un brouilleur de signal de t\u00e9l\u00e9phone portable peut-il \u00e9liminer les interf\u00e9rences sur les c\u00f4t\u00e9s et \u00e0 l'arri\u00e8re apr\u00e8s l'utilisation d'une antenne directionnelle ? Lorsqu'il s'agit de brouilleurs de t\u00e9l\u00e9phones portables, il y a g\u00e9n\u00e9ralement deux choix d'antennes : les antennes omnidirectionnelles et les antennes directionnelles, qui sont s\u00e9lectionn\u00e9es en fonction de l'environnement de l'application ou du sc\u00e9nario d'utilisation. Bien que les clients puissent avoir une bonne compr\u00e9hension [...]<\/p>","protected":false},"author":1,"featured_media":1579,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"disabled","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[99],"tags":[],"class_list":["post-3226","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-signal-jammer-information"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>After using directional antennas, does the mobile phone signal jammer no longer interfere with the sides and rear? - JAMMERSIGNAL<\/title>\n<meta name=\"description\" content=\"the transmission path and coverage of the interference signal emitted by a cell phone signal jammer with a directional antenna are not exactly similar to the light emitted by a flashlight. 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