{"id":3396,"date":"2024-07-23T02:30:00","date_gmt":"2024-07-23T02:30:00","guid":{"rendered":"https:\/\/www.jammersignal.com\/?p=3396"},"modified":"2024-07-15T08:52:49","modified_gmt":"2024-07-15T08:52:49","slug":"how-do-jammers-work-and-how-to-crack","status":"publish","type":"post","link":"https:\/\/www.jammersignal.com\/it\/how-do-jammers-work-and-how-to-crack\/","title":{"rendered":"Come funzionano i disturbatori di segnale e come si fa a decifrarli?"},"content":{"rendered":"<p>In genere esistono due modi per schermare i segnali dei telefoni cellulari:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Utilizzare un sacchetto di rete metallica: Questo metodo \u00e8 simile al principio della televisione a circuito chiuso. Inserendo il telefono cellulare in un sacchetto di rete metallica \u00e8 possibile schermare tutte le onde elettromagnetiche.<\/li>\n\n\n\n<li>Interferenze di segnale: In alcune aree, i telefoni cellulari possono perdere il segnale a causa della presenza di trasmettitori di onde elettromagnetiche. Questi trasmettitori lavorano sulla stessa frequenza del telefono cellulare, interferendo con la trasmissione del segnale del telefono cellulare.<\/li>\n<\/ol>\n\n\n\n<p>Attualmente, i bloccatori di segnale per telefoni cellulari presenti sul mercato utilizzano il metodo dell'interferenza del segnale. Sebbene il principio sia semplice, l'uso privato di questa banda di frequenza \u00e8 illegale e non pu\u00f2 generare valore commerciale. Tuttavia, le scuole hanno iniziato a utilizzare i bloccatori di segnale per prevenire gli imbrogli. Scopriamo come funziona.<\/p>\n\n\n\n<p>1.Principio di funzionamento del blocco del segnale del telefono cellulare: interferenza con i segnali di downlink<\/p>\n\n\n\n<p>Ecco un diagramma schematico specifico per illustrare questo processo:<\/p>\n\n\n\n<p>Quando un telefono cellulare \u00e8 in uso, funziona all'interno di una specifica gamma di frequenze. Il telefono cellulare e la stazione base utilizzano le onde radio per trasmettere dati e suoni a una determinata velocit\u00e0 di trasmissione e a un determinato metodo di modulazione. Sulla base di questo principio di comunicazione, il blocco del segnale del telefono cellulare scansiona la gamma di frequenza del canale di trasmissione, da quella bassa a quella alta, a una certa velocit\u00e0 durante il funzionamento. Questa velocit\u00e0 di scansione causer\u00e0 un'interferenza confusa nel segnale del messaggio ricevuto dal telefono cellulare, che non sar\u00e0 in grado di rilevare i dati normali inviati dalla stazione di base e non sar\u00e0 quindi in grado di stabilire una connessione con la stazione di base, con conseguente assenza di ricerca di rete, di segnale e di servizio, ecc.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><a href=\"https:\/\/www.jammersignal.com\/it\/prodotto\/handheld-4g-5g-jammer-vhf-lojack-wifi-gps-16antenna\/\"><img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/www.jammersignal.com\/wp-content\/uploads\/2024\/05\/high-performance-jammersignal-4g-5g-jammers-1.jpg\" alt=\"jammer jammersignal 4g 5g ad alte prestazioni (1)\" class=\"wp-image-1529\" style=\"width:500px\" srcset=\"https:\/\/www.jammersignal.com\/wp-content\/uploads\/2024\/05\/high-performance-jammersignal-4g-5g-jammers-1.jpg 800w, 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\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/a><\/figure>\n\n\n\n<p>In poche parole, il blocco del segnale del telefono cellulare blocca la frequenza di downlink del segnale della stazione base.<\/p>\n\n\n\n<p>2. Implementazione specifica della funzione di blocco del segnale del telefono cellulare:<\/p>\n\n\n\n<p>Le specifiche comuni includono un campo di schermatura di 10 metri, un'alimentazione CC di 5 V, ecc.<\/p>\n\n\n\n<p>3. Prestazioni di base:<\/p>\n\n\n\n<p>I parametri di prestazione della maggior parte dei <a href=\"https:\/\/www.jammersignal.com\/it\/product-category\/cell-phone-signal-jammer\/\">disturbatori di segnale per cellulari<\/a> sul mercato sono i seguenti:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Gamma di frequenza di trasmissione: 860-960MHz, 1.800-1.990GHz<\/li>\n\n\n\n<li>Potenza di trasmissione: 1W\u00b1200mA<\/li>\n\n\n\n<li>Temperatura ambiente: da -20 a 55\u2103<\/li>\n\n\n\n<li>Umidit\u00e0 relativa: da 30% a 95%<\/li>\n\n\n\n<li>Banda di frequenza funzionale: CDMA800, GSM900, DCS1800, PCS1900, PHS<\/li>\n\n\n\n<li>Portata di controllo: circa 40 metri<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/www.jammersignal.com\/wp-content\/uploads\/2024\/05\/high-performance-jammersignal-4g-5g-jammers-4.jpg\" alt=\"jammer jammersignal 4g 5g ad alte prestazioni (4)\" class=\"wp-image-1532\" style=\"width:500px\" srcset=\"https:\/\/www.jammersignal.com\/wp-content\/uploads\/2024\/05\/high-performance-jammersignal-4g-5g-jammers-4.jpg 800w, https:\/\/www.jammersignal.com\/wp-content\/uploads\/2024\/05\/high-performance-jammersignal-4g-5g-jammers-4-300x300.jpg 300w, https:\/\/www.jammersignal.com\/wp-content\/uploads\/2024\/05\/high-performance-jammersignal-4g-5g-jammers-4-150x150.jpg 150w, https:\/\/www.jammersignal.com\/wp-content\/uploads\/2024\/05\/high-performance-jammersignal-4g-5g-jammers-4-768x768.jpg 768w, https:\/\/www.jammersignal.com\/wp-content\/uploads\/2024\/05\/high-performance-jammersignal-4g-5g-jammers-4-600x600.jpg 600w, https:\/\/www.jammersignal.com\/wp-content\/uploads\/2024\/05\/high-performance-jammersignal-4g-5g-jammers-4-100x100.jpg 100w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<p>4.Cracking segnale del telefono cellulare <a href=\"https:\/\/www.jammersignal.com\/it\/\">disturbatore<\/a>:<\/p>\n\n\n\n<p>Esistono diversi modi per crackare i disturbatori di segnale dei telefoni cellulari:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Metodo di cracking del segmento numerico: Alcune scuole utilizzano vecchi disturbatori di segnale che possono bloccare solo segmenti di numeri specifici, come Xiaolingtong, China Mobile e China Unicom. I segmenti pi\u00f9 recenti, come China Telecom Tianyi 186, China Unicom Wo, China Mobile TD-SCDMA e altri segmenti numerici, non possono essere bloccati.<\/li>\n\n\n\n<li>Metodo di cracking delle bande di frequenza: Modificando le frequenze di ricezione e trasmissione del telefono cellulare, \u00e8 possibile evitare il blocco. I disturbatori di segnale per cellulari bloccano generalmente i segnali nella gamma 900-1800MHz, mentre i telefoni cellulari ricevono e trasmettono in una gamma pi\u00f9 ampia di 850-1900MHz. Regolare l'impostazione della frequenza del telefono cellulare al massimo e il telefono cellulare sar\u00e0 in grado di ricevere normalmente il segnale.<\/li>\n\n\n\n<li>Metodo di cracking Wi-Fi: Questo metodo richiede condizioni specifiche e un telefono cellulare compatibile. Collegandosi a una rete Wi-Fi disponibile, \u00e8 possibile accedere a Internet anche se il cellulare non ha segnale cellulare o dati. Ci\u00f2 consente di utilizzare motori di ricerca come Baidu o piattaforme di messaggistica come QQ per trovare e inviare informazioni in modo discreto.<\/li>\n<\/ul>\n\n\n\n<p>Si noti che, sebbene questi metodi possano essere menzionati, \u00e8 importante rispettare le leggi e i regolamenti relativi all'uso dei disturbatori di segnale per cellulari.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<h5 class=\"wp-block-heading has-text-align-center\">I pi\u00f9 venduti disturbatori di segnale<\/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\/it\/prodotto\/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=\"\">Vendita<\/span>\n\t\t\t<span class=\"screen-reader-text\" data-no-translation=\"\" data-trp-gettext=\"\">Prodotto in vendita<\/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=\"Disturbatore 4g jammersignal portatile (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 Vendita calda 8 Antenna portatile portatile cellulare segnale bloccante<\/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=\"\">Il prezzo originale era: &#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=\"\">Il prezzo attuale \u00e8: &#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\/it\/prodotto\/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=\"\">Vendita<\/span>\n\t\t\t<span class=\"screen-reader-text\" data-no-translation=\"\" data-trp-gettext=\"\">Prodotto in vendita<\/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=\"primo mondo jammersignal blocca i disturbatori portatili (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\">Il primo jammer portatile a 24 antenne a frequenza piena blocca tutti i segnali<\/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=\"\">Il prezzo originale era: &#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=\"\">Il prezzo attuale \u00e8: &#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\/it\/prodotto\/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=\"\">Vendita<\/span>\n\t\t\t<span class=\"screen-reader-text\" data-no-translation=\"\" data-trp-gettext=\"\">Prodotto in vendita<\/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=\"jammer jammersignal 4g 5g ad alte prestazioni (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\">Disturbatore portatile 4G 5G VHF LOJACK WiFi GPS 16 Antenna Intercettatore ad alte prestazioni<\/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=\"\">Il prezzo originale era: &#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=\"\">Il prezzo attuale \u00e8: &#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\/it\/prodotto\/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=\"\">Vendita<\/span>\n\t\t\t<span class=\"screen-reader-text\" data-no-translation=\"\" data-trp-gettext=\"\">Prodotto in vendita<\/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 antenne cellula jammersignal dispositivo jamming segnale disturbatori (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 Antenne Telefono cellulare segnale di disturbo dispositivo 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=\"\">Il prezzo originale era: &#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=\"\">Il prezzo attuale \u00e8: &#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>In genere esistono due modi per schermare i segnali dei telefoni cellulari: Attualmente, i bloccatori di segnale per telefoni cellulari presenti sul mercato utilizzano il metodo dell'interferenza del segnale. Sebbene il principio sia semplice, l'uso privato di questa banda di frequenza \u00e8 illegale e non pu\u00f2 generare valore commerciale. Tuttavia, le scuole hanno iniziato a utilizzare i bloccatori di segnale per [...]<\/p>","protected":false},"author":1,"featured_media":1701,"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":[113],"tags":[],"class_list":["post-3396","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-jammer-blog"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>How do signal jammers work and how to crack them? - JAMMERSIGNAL<\/title>\n<meta name=\"description\" content=\"The mobile phone and the base station use radio waves to transmit data and sound at a certain baud rate and modulation method. 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