{"id":3075,"date":"2024-07-04T01:51:00","date_gmt":"2024-07-04T01:51:00","guid":{"rendered":"https:\/\/www.jammersignal.com\/?p=3075"},"modified":"2024-06-27T08:23:57","modified_gmt":"2024-06-27T08:23:57","slug":"why-do-we-need-gsm-cdma-3g-4g-5g-jammers","status":"publish","type":"post","link":"https:\/\/www.jammersignal.com\/fr\/why-do-we-need-gsm-cdma-3g-4g-5g-jammers\/","title":{"rendered":"Pourquoi avons-nous besoin de brouilleurs GSM\/CDMA\/3G\/4G\/5G ?"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Pourquoi avez-vous besoin d'un brouilleur GSM\/CDMA\/3G\/4G\/5G ?<\/h2>\n\n\n\n<p>GSM, CDMA, 3G, 4G et 5G sont des bandes de fr\u00e9quences utilis\u00e9es pour les r\u00e9seaux de t\u00e9l\u00e9phonie cellulaire et les communications mobiles dans le monde entier. Si ces technologies ont grandement am\u00e9lior\u00e9 nos vies, elles peuvent \u00e9galement \u00eatre utilis\u00e9es \u00e0 des fins malveillantes. C'est pourquoi un syst\u00e8me GSM\/CDMA\/3G\/4G\/<a href=\"https:\/\/www.jammersignal.com\/fr\/product-category\/5g-jammers\/\">Brouilleur 5G<\/a> est n\u00e9cessaire pour contrer ces risques.<\/p>\n\n\n\n<p>En utilisant un appareil portable ou <a href=\"https:\/\/www.jammersignal.com\/fr\/product-category\/desktop-jammer\/\">brouilleur de bureau<\/a>Avec les brouilleurs 3G, vous pouvez bloquer efficacement les fr\u00e9quences GSM ou 3G. Les brouilleurs 3G portables ont une port\u00e9e allant jusqu'\u00e0 15 m\u00e8tres, tandis que les brouilleurs de bureau peuvent couvrir une distance de 200 m\u00e8tres.<\/p>\n\n\n\n<p>La protection de la vie priv\u00e9e et la s\u00e9curit\u00e9 sont des pr\u00e9occupations majeures, car les agences gouvernementales et d'autres entit\u00e9s peuvent \u00eatre en mesure d'\u00e9couter les appels t\u00e9l\u00e9phoniques. Pour prot\u00e9ger votre vie priv\u00e9e, vous pouvez utiliser un <a href=\"https:\/\/www.jammersignal.com\/fr\/product-category\/3g-signal-jammer\/\">Brouilleur 3G<\/a> ou un bloqueur de signaux de t\u00e9l\u00e9phone portable 2G\/3G. Ces dispositifs emp\u00eachent l'exploitation de votre t\u00e9l\u00e9phone et prot\u00e8gent vos informations.<\/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>Le terme 4G est largement reconnu depuis des ann\u00e9es, et les \u00c9tats-Unis ont m\u00eame mis en place des r\u00e9glementations pour favoriser le d\u00e9veloppement et le d\u00e9ploiement de la technologie 5G de nouvelle g\u00e9n\u00e9ration. Cependant, dans certains cas, l'utilisation d'un brouilleur est n\u00e9cessaire :<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Les \u00e9coles : Les enseignants ont souvent du mal \u00e0 rivaliser pour attirer l'attention des \u00e9l\u00e8ves au milieu des interf\u00e9rences des r\u00e9seaux 4G et des smartphones. L'utilisation d'un <a href=\"https:\/\/www.jammersignal.com\/fr\/product-category\/4g-jammer\/\">Brouilleur 4G<\/a> peut contribuer \u00e0 minimiser ces distractions et \u00e0 am\u00e9liorer l'environnement d'apprentissage.<\/li>\n\n\n\n<li>Salles de cin\u00e9ma : L'utilisation continue des smartphones pendant les s\u00e9ances de cin\u00e9ma peut perturber et g\u00eaner les autres spectateurs. Pour \u00e9viter ce comportement, les administrateurs de salles de cin\u00e9ma peuvent utiliser des brouilleurs 5G pour limiter l'utilisation des smartphones.<\/li>\n<\/ol>\n\n\n\n<p>\u00c0 notre \u00e9poque, la protection des informations priv\u00e9es est essentielle. La divulgation de n\u00e9gociations sensibles ou de propri\u00e9t\u00e9 intellectuelle peut entra\u00eener des pertes mat\u00e9rielles importantes et d'autres cons\u00e9quences graves. <a href=\"https:\/\/www.jammersignal.com\/fr\/product-category\/gsm-jammer\/\">Brouilleurs GSM<\/a> sont utilis\u00e9s pour \u00e9liminer les dispositifs d'espionnage des fraudeurs ou des employ\u00e9s d'entreprises concurrentes qui tentent de voler des donn\u00e9es importantes.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img decoding=\"async\" width=\"733\" height=\"729\" src=\"https:\/\/www.jammersignal.com\/wp-content\/uploads\/2024\/05\/4g-jammer-jammersignal-handheld-portable-jammers-5.jpg\" alt=\"brouilleur 4g jammersignal brouilleurs portables (5)\" class=\"wp-image-1767\" style=\"width:500px\" srcset=\"https:\/\/www.jammersignal.com\/wp-content\/uploads\/2024\/05\/4g-jammer-jammersignal-handheld-portable-jammers-5.jpg 733w, https:\/\/www.jammersignal.com\/wp-content\/uploads\/2024\/05\/4g-jammer-jammersignal-handheld-portable-jammers-5-300x298.jpg 300w, https:\/\/www.jammersignal.com\/wp-content\/uploads\/2024\/05\/4g-jammer-jammersignal-handheld-portable-jammers-5-150x150.jpg 150w, https:\/\/www.jammersignal.com\/wp-content\/uploads\/2024\/05\/4g-jammer-jammersignal-handheld-portable-jammers-5-600x597.jpg 600w, https:\/\/www.jammersignal.com\/wp-content\/uploads\/2024\/05\/4g-jammer-jammersignal-handheld-portable-jammers-5-100x100.jpg 100w\" sizes=\"(max-width: 733px) 100vw, 733px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Il existe diff\u00e9rents types de brouilleurs pour r\u00e9pondre \u00e0 des besoins sp\u00e9cifiques :<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Brouilleurs GSM\/CDMA\/3G : Bloquent les t\u00e9l\u00e9phones mobiles et les appareils similaires dans un rayon sp\u00e9cifique.<\/li>\n\n\n\n<li>Bloqueurs de GPS : Emp\u00eachent le suivi par GPS et l'utilisation de dispositifs de suivi.<\/li>\n\n\n\n<li>GSM\/<a href=\"https:\/\/www.jammersignal.com\/fr\/product-category\/gps-signal-jammer\/\">Brouilleurs GPS<\/a>: Dispositifs combin\u00e9s qui offrent des capacit\u00e9s de brouillage GSM et GPS.<\/li>\n\n\n\n<li>Brouilleurs UHF\/VHF\/LoJack : Fournissent une protection suppl\u00e9mentaire contre les dispositifs de surveillance et de rep\u00e9rage moins couramment utilis\u00e9s.<\/li>\n\n\n\n<li>Bloqueurs Wi-Fi\/Bluetooth : G\u00e9rer les appareils d'enregistrement audio et vid\u00e9o sans fil fonctionnant sur ces fr\u00e9quences.<\/li>\n<\/ul>\n\n\n\n<p>En utilisant ces brouilleurs, vous pouvez prot\u00e9ger votre vie priv\u00e9e, emp\u00eacher l'acc\u00e8s non autoris\u00e9 \u00e0 vos informations et garder le contr\u00f4le de vos appareils et technologies sans fil.<\/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>Pourquoi avez-vous besoin d'un brouilleur GSM\/CDMA\/3G\/4G\/5G ? GSM, CDMA, 3G, 4G et 5G sont diff\u00e9rentes bandes de fr\u00e9quences utilis\u00e9es pour les r\u00e9seaux de t\u00e9l\u00e9phonie cellulaire et les communications mobiles dans le monde entier. Bien que ces technologies aient grandement am\u00e9lior\u00e9 nos vies, elles peuvent \u00e9galement \u00eatre utilis\u00e9es \u00e0 des fins malveillantes. C'est pourquoi un brouilleur GSM\/CDMA\/3G\/4G\/5G est n\u00e9cessaire pour contrer ces risques. En [...]<\/p>","protected":false},"author":1,"featured_media":1756,"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-3075","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>Why do we need GSM\/CDMA\/3G\/4G\/5G jammers? - JAMMERSIGNAL<\/title>\n<meta name=\"description\" content=\"By using a portable or desktop jammer, you can effectively block GSM or 3G frequencies. 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