{ "item_title" : "Cyber Security Wireless Hacking", "item_author" : [" Mark Hayward "], "item_description" : "Wireless networking technologies are essential in today's digital world, providing various means for devices to communicate without the need for physical connections. Wi-Fi, cellular networks, and satellite communication are three primary types of wireless technologies, each designed to serve different purposes and environments. Wi-Fi, commonly used in homes and offices, allows devices like laptops and smartphones to connect to the internet via a local area network, offering high data transfer speeds over relatively short distances. Cellular technology enables mobile phones and other devices to access the internet and make calls by connecting to a network of base stations, ensuring wide-area coverage necessary for mobile communication. Satellite technology, while less common for everyday internet access, plays a vital role in remote areas where traditional infrastructure is not feasible, offering global coverage by using satellites orbiting the Earth to transmit signals. Each of these technologies serves distinct roles in the connectivity ecosystem, addressing both personal and professional communication needs.", "item_img_path" : "https://covers3.booksamillion.com/covers/bam/9/79/828/486/9798284869178_b.jpg", "price_data" : { "retail_price" : "19.99", "online_price" : "19.99", "our_price" : "19.99", "club_price" : "19.99", "savings_pct" : "0", "savings_amt" : "0.00", "club_savings_pct" : "0", "club_savings_amt" : "0.00", "discount_pct" : "10", "store_price" : "" } }

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