{"id":5618,"date":"2026-01-21T17:22:42","date_gmt":"2026-01-21T15:22:42","guid":{"rendered":"https:\/\/soyuztelecom.ua\/dahua-dhi-vto6531h-s2-ip-video-door-phone\/"},"modified":"2026-05-12T12:13:27","modified_gmt":"2026-05-12T09:13:27","slug":"viklichna-panel-dahua-dhi-vto6531h-s2-ip","status":"publish","type":"post","link":"https:\/\/soyuztelecom.ua\/en\/viklichna-panel-dahua-dhi-vto6531h-s2-ip\/","title":{"rendered":"Dahua DHI-VTO6531H-S2 IP Video Door Phone"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">The Dahua DHI-VTO6531H-S2 video door phone is designed to provide secure and controlled access to an apartment, private home, office, or other residential or work premises. It allows you to see and talk to visitors from inside the premises without having to open the door. Supports simultaneous operation with a large number of users.  <\/p>\n\n<h4 class=\"wp-block-heading\">Display and control<\/h4>\n\n<p class=\"wp-block-paragraph\">4.3&#8243; display with a resolution of 800 \u00d7 480<\/p>\n\n<p class=\"wp-block-paragraph\">Touch buttons for easy navigation<\/p>\n\n<p class=\"wp-block-paragraph\">Clear display of information in various lighting conditions<\/p>\n\n<h4 class=\"wp-block-heading\">Video camera and image<\/h4>\n\n<p class=\"wp-block-paragraph\"><strong>Camera:<\/strong> 1\/2.8&#8243; CMOS, 2 MP<\/p>\n\n<p class=\"wp-block-paragraph\"><strong>Resolution: <\/strong>2 MP<\/p>\n\n<p class=\"wp-block-paragraph\"><strong>Viewing angles:<\/strong> horizontal \u2014 95\u00b0; vertical \u2014 50\u00b0; diagonal \u2014 110\u00b0<\/p>\n\n<p class=\"wp-block-paragraph\">WDR 120 dB for compensation of complex lighting<\/p>\n\n<p class=\"wp-block-paragraph\">3D DNR for digital noise reduction<\/p>\n\n<h4 class=\"wp-block-heading\">Face recognition<\/h4>\n\n<p class=\"wp-block-paragraph\">Biometric identification support<\/p>\n\n<p class=\"wp-block-paragraph\">Enhanced security and quick access without cards or codes<\/p>\n\n<h4 class=\"wp-block-heading\">Access control<\/h4>\n\n<p class=\"wp-block-paragraph\">Built-in Mifare card reader<\/p>\n\n<p class=\"wp-block-paragraph\">RS-485 support<\/p>\n\n<p class=\"wp-block-paragraph\"><strong>Memory:<\/strong> up to 10,000 cards<\/p>\n\n<p class=\"wp-block-paragraph\"><strong>Module connection interface: <\/strong>Wiegand<\/p>\n\n<h4 class=\"wp-block-heading\">Audio<\/h4>\n\n<p class=\"wp-block-paragraph\"><strong>Input: <\/strong>omnidirectional microphone<\/p>\n\n<p class=\"wp-block-paragraph\"><strong>Output:<\/strong> built-in speaker<\/p>\n\n<p class=\"wp-block-paragraph\">Two-way audio communication<\/p>\n\n<p class=\"wp-block-paragraph\"><strong>Audio compression:<\/strong> G.711<\/p>\n\n<h4 class=\"wp-block-heading\">Alarm and service interfaces<\/h4>\n\n<p class=\"wp-block-paragraph\">2 alarm inputs<\/p>\n\n<p class=\"wp-block-paragraph\">2 alarm outputs<\/p>\n\n<p class=\"wp-block-paragraph\">Integration with security and ACS systems<\/p>\n\n<h4 class=\"wp-block-heading\">Network and connection<\/h4>\n\n<p class=\"wp-block-paragraph\"><strong>Ethernet: <\/strong>10\/100 Mbps<\/p>\n\n<p class=\"wp-block-paragraph\"><strong>Network protocols: <\/strong>TCP\/IP<\/p>\n\n<p class=\"wp-block-paragraph\">Standard PoE support<\/p>\n\n<h4 class=\"wp-block-heading\">Power supply and consumption<\/h4>\n\n<p class=\"wp-block-paragraph\"><strong>Power supply: <\/strong>DC 12 V, 2 A<\/p>\n\n<p class=\"wp-block-paragraph\"><strong>Power consumption:<\/strong> up to 18 W<\/p>\n\n<h4 class=\"wp-block-heading\">Protection and operating conditions<\/h4>\n\n<p class=\"wp-block-paragraph\"><strong>Protection class:<\/strong> IP65<\/p>\n\n<p class=\"wp-block-paragraph\"><strong>Operating temperature range:<\/strong> \u201330 \u00b0C \u2026 +60 \u00b0C<\/p>\n\n<p class=\"wp-block-paragraph\">Suitable for outdoor installation<\/p>\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"1000\" data-id=\"11756\" src=\"https:\/\/soyuztelecom.ua\/wp-content\/uploads\/2026\/01\/dizajn-bez-nazvaniya-21-2.jpg\" alt=\"\" class=\"wp-image-11756\" srcset=\"https:\/\/soyuztelecom.ua\/wp-content\/uploads\/2026\/01\/dizajn-bez-nazvaniya-21-2.jpg 1000w, https:\/\/soyuztelecom.ua\/wp-content\/uploads\/2026\/01\/dizajn-bez-nazvaniya-21-2-300x300.jpg 300w, https:\/\/soyuztelecom.ua\/wp-content\/uploads\/2026\/01\/dizajn-bez-nazvaniya-21-2-150x150.jpg 150w, https:\/\/soyuztelecom.ua\/wp-content\/uploads\/2026\/01\/dizajn-bez-nazvaniya-21-2-768x768.jpg 768w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"1000\" data-id=\"11757\" src=\"https:\/\/soyuztelecom.ua\/wp-content\/uploads\/2026\/01\/dizajn-bez-nazvaniya-22-1.jpg\" alt=\"\" class=\"wp-image-11757\" srcset=\"https:\/\/soyuztelecom.ua\/wp-content\/uploads\/2026\/01\/dizajn-bez-nazvaniya-22-1.jpg 1000w, https:\/\/soyuztelecom.ua\/wp-content\/uploads\/2026\/01\/dizajn-bez-nazvaniya-22-1-300x300.jpg 300w, https:\/\/soyuztelecom.ua\/wp-content\/uploads\/2026\/01\/dizajn-bez-nazvaniya-22-1-150x150.jpg 150w, https:\/\/soyuztelecom.ua\/wp-content\/uploads\/2026\/01\/dizajn-bez-nazvaniya-22-1-768x768.jpg 768w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n<\/figure>\n","protected":false},"excerpt":{"rendered":"<p>The Dahua DHI-VTO6531H-S2 video door phone is designed to provide secure and controlled access to an apartment, private home, office, or other residential or work premises. It allows you to see and talk to visitors from inside the premises without having to open the door. Supports simultaneous operation with a large number of users. Display [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":5617,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[64],"tags":[79],"class_list":["post-5618","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-obladnannya","tag-intercom-systems"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.0 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Dahua DHI-VTO6531H-S2 IP Video Door Phone - Soyuz Telecom<\/title>\n<meta name=\"description\" content=\"Dahua DHI-VTO6531H-S2 IP Video Door Phone. \u0414\u0456\u0437\u043d\u0430\u0439\u0441\u044f \u0432\u0441\u0435 \u0432\u0456\u0434 \u0435\u043a\u0441\u043f\u0435\u0440\u0442\u0456\u0432 Soyuz telecom\" \/>\n<meta name=\"robots\" content=\"noindex, nofollow\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Dahua DHI-VTO6531H-S2 IP Video Door Phone - 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