{"product_id":"gsc3516-sip-intercom-speaker","title":"GSC3516 SIP INTERCOM SPEAKER","description":"\u003cp\u003eThe GSC3500 Series allows offices, schools, hospitals, apartments and more to build powerful voice intercom solutions that expand security and communication. These devices offer 1 and 2-way voice functionality with HD speakers and multi-directional microphones with a 4.2 meter voice pickup distance. The GSC3500 Series supports a wide-range of peripherals including Bluetooth devices, offers built-in whitelists, blacklists and greylists to easily block unwanted calls, provides integrated dual-band Wi-Fi and includes advanced acoustic echo cancellation. \u003c\/p\u003e","brand":"Grandstream","offers":[{"title":"Default Title","offer_id":52745664692517,"sku":"GSC3516","price":115.36,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1000\/9414\/8901\/files\/GSC3516_1.png?v=1783426707","url":"https:\/\/wisecoms.com\/products\/gsc3516-sip-intercom-speaker","provider":"Wisecoms","version":"1.0","type":"link"}