{"id":5691,"date":"2026-08-28T04:21:23","date_gmt":"2026-08-28T01:21:23","guid":{"rendered":"https:\/\/risys.sa\/?post_type=product&#038;p=5691"},"modified":"2026-08-28T04:21:23","modified_gmt":"2026-08-28T01:21:23","slug":"grandstream-gsc3505-1-way-sip-intercom-speaker","status":"publish","type":"product","link":"https:\/\/risys.sa\/en\/product\/grandstream-gsc3505-1-way-sip-intercom-speaker\/","title":{"rendered":"Grandstream GSC3505 Wireless SIP Intercom Speaker"},"content":{"rendered":"<p>The Grandstream GSC3505 is a SIP intercom speaker built for sites where a wired network drop isn&#8217;t always the easiest option. Alongside its 1&times;10\/100Mbps Ethernet port with PoE\/PoE+, it carries integrated dual-band 802.11 a\/b\/g\/n Wi-Fi and Bluetooth, so an installer can place it on a wall or ceiling point that a network cable doesn&#8217;t reach and still bring it onto the SIP paging system. Its 8W HD high-fidelity driver sits inside an HD acoustic chamber, sized at 215.32mm diameter by 68.7mm depth &mdash; a compact footprint next to the family&#8217;s larger fixed units. That combination of wireless connectivity and a lighter driver is what sets the GSC3505 apart within the GSC35 series.<\/p>\n<h2>What the GSC3505 Does in Practice<\/h2>\n<p>Once registered to a SIP server, the GSC3505 receives paging calls, multicast paging streams, and priority call-waiting overrides, so an announcement can interrupt whatever the speaker is currently playing. Audio runs over Opus, G.722, and G.711&mu;\/a, covering both full-band and wide-band codecs, which keeps voice quality consistent whether the call originates from another SIP endpoint, a PBX extension, or a multicast paging group. Because the unit talks to the network over Wi-Fi as well as its Ethernet\/PoE port, a technician can choose whichever connection suits the mounting location &mdash; wired PoE where a switch port is close by, or the built-in wireless radio where it isn&#8217;t &mdash; without changing how the speaker behaves on the paging system.<\/p>\n<h2>Where It Fits Across Saudi Facilities<\/h2>\n<p>In a warehouse or logistics yard, the GSC3505&#8217;s wireless option means a paging point can go up in a loading bay or a remote corner of a compound without pulling new cable runs, while multicast paging lets it join a zone alongside other GSC35-series speakers for site-wide announcements. In an office or retail fit-out, its compact 215.32mm body sits unobtrusively on a wall or ceiling, and Bluetooth support gives facilities teams a secondary way to reach it for setup or diagnostics during commissioning. Mosque annexes, majlis areas, and smaller retail units that were never wired for a paging system are exactly the kind of spaces the Wi-Fi option is built to serve.<\/p>\n<h2>Grandstream GSC3505 vs. the Rest of the GSC35 Family<\/h2>\n<p>Where the GSC3506 and GSC3506-V2 step up to a higher-output driver for higher-power fixed paging zones, the GSC3505 stays at its own 8W driver and trades some raw output for the flexibility of Wi-Fi and Bluetooth &mdash; the only member of this line-up carrying wireless radios in its specification. That makes it the better fit for a single access point or a hard-to-cable corner rather than a large open hall, where the higher-wattage siblings&#8217; fixed PoE\/PoE+ connection and greater driver power carry sound further.<\/p>\n<h2>Installation and What&#8217;s in the Box<\/h2>\n<p>The GSC3505 ships with both a metal bracket and a plastic bracket, a wiring seat, and a hang rope plate, giving an installer more than one mounting method depending on the surface. The included screw set &mdash; PM 3&times;50, PA 3.5&times;20, and M3&times;15 &mdash; plus a hexagonal screwdriver, plastic expansion bolts, and M3 nuts cover most wall and ceiling fixings without sourcing separate hardware, and a quick installation guide is included for on-site commissioning.<\/p>\n<h2>Package Contents<\/h2>\n<ul>\n<li>GSC3505 Speaker Unit<\/li>\n<li>Metal Bracket<\/li>\n<li>Plastic Bracket<\/li>\n<li>Wiring Seat<\/li>\n<li>Hang Rope Plate<\/li>\n<li>Screw PM 3&#215;50 \u00d7 3<\/li>\n<li>Screw PA 3.5&#215;20 \u00d7 3<\/li>\n<li>Screw M3x15<\/li>\n<li>Hexagonal Screwdriver<\/li>\n<li>Plastic Expansion Bolt \u00d7 3<\/li>\n<li>M3 Nut \u00d7 3<\/li>\n<li>Quick Installation Guide<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>The Grandstream GSC3505 is an 8W SIP intercom speaker with built-in Wi-Fi and Bluetooth, letting installers place a paging point wherever a network run isn&#8217;t practical. It pairs SIP and multicast paging with an HD acoustic chamber for clear, even coverage.<\/p>\n","protected":false},"featured_media":5693,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[497],"product_cat":[508],"product_tag":[],"class_list":["post-5691","product","type-product","status-publish","has-post-thumbnail","product_brand-grandstream","product_cat-sip-paging-audio","first","onbackorder","sale","taxable","shipping-taxable","purchasable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/risys.sa\/en\/wp-json\/wp\/v2\/product\/5691","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/risys.sa\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/risys.sa\/en\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/risys.sa\/en\/wp-json\/wp\/v2\/comments?post=5691"}],"version-history":[{"count":1,"href":"https:\/\/risys.sa\/en\/wp-json\/wp\/v2\/product\/5691\/revisions"}],"predecessor-version":[{"id":5692,"href":"https:\/\/risys.sa\/en\/wp-json\/wp\/v2\/product\/5691\/revisions\/5692"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/risys.sa\/en\/wp-json\/wp\/v2\/media\/5693"}],"wp:attachment":[{"href":"https:\/\/risys.sa\/en\/wp-json\/wp\/v2\/media?parent=5691"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/risys.sa\/en\/wp-json\/wp\/v2\/product_brand?post=5691"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/risys.sa\/en\/wp-json\/wp\/v2\/product_cat?post=5691"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/risys.sa\/en\/wp-json\/wp\/v2\/product_tag?post=5691"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}