{"product_id":"videoportero-ip-antivandalico-en-superficie-camara-2-mpx-audio-bidireccional-crystal-clear-apertura-con-tarjeta-em-mf-nfc-y-p","title":"Videoporteiro IP 2 fios com teclado, câmara 2 MP, cartão, NFC e PIN","description":"\u003cp\u003eO \u003cstrong\u003evideoporteiro IP 2 fios com teclado\u003c\/strong\u003e Akuvox R20K-2 foi pensado para modernizar instalações existentes: alimentação e dados circulam por apenas dois fios através do switch ou adaptador 2 fios da Akuvox, sem necessidade de refazer a cablagem. Oferece videoportaria SIP com câmara de 2 MP e controlo de acessos por cartão, NFC e PIN numa caixa de alumínio IP65.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCaracterísticas principais\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eTecnologia 2 fios: alimentação e dados pelo mesmo par, ideal para remodelações\u003c\/li\u003e\u003cli\u003eAbertura com cartão RFID EM e MF (DESFire), NFC e código PIN\u003c\/li\u003e\u003cli\u003eTeclado numérico mecânico com retroiluminação LED configurável\u003c\/li\u003e\u003cli\u003eAté 4000 utilizadores, 20 000 cartões, 4000 PIN e 1000 contactos\u003c\/li\u003e\u003cli\u003eCâmara de 2 MP com ângulo de 110° e vídeo Full HD 1080p\u003c\/li\u003e\u003cli\u003eÁudio bidirecional nítido\u003c\/li\u003e\u003cli\u003e1 relé, 1 entrada de botão de saída, Wiegand e RS485\u003c\/li\u003e\u003cli\u003eGestão pela aplicação SmartPlus, navegador web e nuvem\u003c\/li\u003e\u003cli\u003eCaixa em liga de alumínio IP65, de -30 °C a +60 °C\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eEspecificações\u003c\/strong\u003e\u003c\/p\u003e\u003ctable class=\"specs\"\u003e\u003ctbody\u003e\u003ctr class=\"table-data\"\u003e\u003ctd\u003eMarca\u003c\/td\u003e\u003ctd\u003eAkuvox\u003c\/td\u003e\u003c\/tr\u003e\u003ctr class=\"table-data\"\u003e\u003ctd\u003eModelo\u003c\/td\u003e\u003ctd\u003eR20K-2\u003c\/td\u003e\u003c\/tr\u003e\u003ctr class=\"table-data\"\u003e\u003ctd\u003eSistema operativo\u003c\/td\u003e\u003ctd\u003eLinux\u003c\/td\u003e\u003c\/tr\u003e\u003ctr class=\"table-data\"\u003e\u003ctd\u003eControlo de acesso\u003c\/td\u003e\u003ctd\u003eCartão RFID EM 125 kHz e MF 13.56 MHz (DESFire), NFC (só Android) e PIN\u003c\/td\u003e\u003c\/tr\u003e\u003ctr class=\"table-data\"\u003e\u003ctd\u003eTeclado\u003c\/td\u003e\u003ctd\u003eNumérico mecânico com retroiluminação LED configurável\u003c\/td\u003e\u003c\/tr\u003e\u003ctr class=\"table-data\"\u003e\u003ctd\u003eCapacidade\u003c\/td\u003e\u003ctd\u003e4000 utilizadores, 20 000 cartões, 4000 PIN, 1000 contactos\u003c\/td\u003e\u003c\/tr\u003e\u003ctr class=\"table-data\"\u003e\u003ctd\u003eSensor de imagem\u003c\/td\u003e\u003ctd\u003eCMOS 1\/2.8\" de 2 MP\u003c\/td\u003e\u003c\/tr\u003e\u003ctr class=\"table-data\"\u003e\u003ctd\u003eÂngulo de visão\u003c\/td\u003e\u003ctd\u003e110° (H) \/ 58° (V)\u003c\/td\u003e\u003c\/tr\u003e\u003ctr class=\"table-data\"\u003e\u003ctd\u003eResolução de vídeo\u003c\/td\u003e\u003ctd\u003e1920 x 1080 a 25 fps\u003c\/td\u003e\u003c\/tr\u003e\u003ctr class=\"table-data\"\u003e\u003ctd\u003eCodificação de vídeo\u003c\/td\u003e\u003ctd\u003eH.264\u003c\/td\u003e\u003c\/tr\u003e\u003ctr class=\"table-data\"\u003e\u003ctd\u003eÁudio\u003c\/td\u003e\u003ctd\u003eBidirecional\u003c\/td\u003e\u003c\/tr\u003e\u003ctr class=\"table-data\"\u003e\u003ctd\u003eProtocolos e codecs\u003c\/td\u003e\u003ctd\u003eSIP v1 (RFC2543), SIP v2 (RFC3261), G.711a, G.711μ, G.729, G.722, DTMF (RFC2833), SIP Info\u003c\/td\u003e\u003c\/tr\u003e\u003ctr class=\"table-data\"\u003e\u003ctd\u003eRelés\u003c\/td\u003e\u003ctd\u003e1\u003c\/td\u003e\u003c\/tr\u003e\u003ctr class=\"table-data\"\u003e\u003ctd\u003eEntradas\u003c\/td\u003e\u003ctd\u003e1 x botão de saída\u003c\/td\u003e\u003c\/tr\u003e\u003ctr class=\"table-data\"\u003e\u003ctd\u003eInterfaces\u003c\/td\u003e\u003ctd\u003eWiegand (entrada\/saída), RS485\u003c\/td\u003e\u003c\/tr\u003e\u003ctr class=\"table-data\"\u003e\u003ctd\u003eRede\u003c\/td\u003e\u003ctd\u003eBus de 2 fios (sem porta Ethernet)\u003c\/td\u003e\u003c\/tr\u003e\u003ctr class=\"table-data\"\u003e\u003ctd\u003eAlimentação\u003c\/td\u003e\u003ctd\u003e24 V \/ 48 V DC, 1 A, através do bus de 2 fios\u003c\/td\u003e\u003c\/tr\u003e\u003ctr class=\"table-data\"\u003e\u003ctd\u003eGestão\u003c\/td\u003e\u003ctd\u003eAplicação SmartPlus, navegador web e nuvem\u003c\/td\u003e\u003c\/tr\u003e\u003ctr class=\"table-data\"\u003e\u003ctd\u003eGrau de proteção\u003c\/td\u003e\u003ctd\u003eIP65, IK07\u003c\/td\u003e\u003c\/tr\u003e\u003ctr class=\"table-data\"\u003e\u003ctd\u003eTemperatura de funcionamento\u003c\/td\u003e\u003ctd\u003e-30 °C ~ +60 °C\u003c\/td\u003e\u003c\/tr\u003e\u003ctr class=\"table-data\"\u003e\u003ctd\u003eMaterial\u003c\/td\u003e\u003ctd\u003eLiga de alumínio\u003c\/td\u003e\u003c\/tr\u003e\u003ctr class=\"table-data\"\u003e\u003ctd\u003eDimensões\u003c\/td\u003e\u003ctd\u003e185 (A) x 85 (L) x 24 (P) mm\u003c\/td\u003e\u003c\/tr\u003e\u003ctr class=\"table-data\"\u003e\u003ctd\u003ePeso\u003c\/td\u003e\u003ctd\u003e800 g\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e","brand":"Akuvox","offers":[{"title":"Default Title","offer_id":50815278711050,"sku":"AK-R20K-2","price":378.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0844\/1692\/1866\/files\/AjusteImagen-2026-10-26T175445.700.png?v=1793034007","url":"https:\/\/www.tiendacables.com\/pt\/products\/videoportero-ip-antivandalico-en-superficie-camara-2-mpx-audio-bidireccional-crystal-clear-apertura-con-tarjeta-em-mf-nfc-y-p","provider":"TiendaCables","version":"1.0","type":"link"}