{"product_id":"dahua-sdt4e425-4f-gb-a-pv1-s2-dual-4mp-25x-ptz","title":"Dahua DH-SDT4E425-4F-GB-A-PV1-S2 Dual 4MP X-Spans 25× PTZ Camera","description":"\u003cdiv class=\"cg-premium-wrap\"\u003e\n\u003cspan class=\"cg-badge\"\u003eDAHUA · PTZ SECURITY CAMERAS\u003c\/span\u003e\u003ch2\u003eDahua DH-SDT4E425-4F-GB-A-PV1-S2 Dual 4MP X-Spans 25× PTZ Camera\u003c\/h2\u003e\n\u003cp\u003eKeep the wide scene in view while a second camera zooms in on activity. This Dahua X-Spans model combines a fixed 4MP overview channel with a separate 4MP 25× optical-zoom PTZ channel, providing linked surveillance rather than a single 8MP picture.\u003c\/p\u003e\n\u003cdiv class=\"cg-feature-strip\"\u003e\n\u003cdiv class=\"cg-feature-pill\"\u003e\n\u003cdiv class=\"cg-feature-pill__icon\"\u003e\u003csvg class=\"cg-icon\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.8\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003crect x=\"3\" y=\"5\" width=\"18\" height=\"14\" rx=\"2\"\u003e\u003c\/rect\u003e\u003cpath d=\"M8 3v2m8-2v2M8 19v2m8-2v2\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv class=\"cg-feature-pill__text\"\u003e\n\u003cdiv class=\"cg-feature-pill__label\"\u003eImaging\u003c\/div\u003e\n\u003cdiv class=\"cg-feature-pill__value\"\u003eTwo independent 4MP channels, not one native 8MP stream\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"cg-feature-pill\"\u003e\n\u003cdiv class=\"cg-feature-pill__icon\"\u003e\u003csvg class=\"cg-icon\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.8\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003ccircle cx=\"12\" cy=\"12\" r=\"7\"\u003e\u003c\/circle\u003e\u003ccircle cx=\"12\" cy=\"12\" r=\"3\"\u003e\u003c\/circle\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv class=\"cg-feature-pill__text\"\u003e\n\u003cdiv class=\"cg-feature-pill__label\"\u003eOverview channel\u003c\/div\u003e\n\u003cdiv class=\"cg-feature-pill__value\"\u003e1\/2.8-inch CMOS, 2560 × 1440, 2.8 mm fixed lens\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"cg-feature-pill\"\u003e\n\u003cdiv class=\"cg-feature-pill__icon\"\u003e\u003csvg class=\"cg-icon\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.8\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpath d=\"m13 2-8 12h6l-1 8 9-12h-6z\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv class=\"cg-feature-pill__text\"\u003e\n\u003cdiv class=\"cg-feature-pill__label\"\u003eOverview viewing angle\u003c\/div\u003e\n\u003cdiv class=\"cg-feature-pill__value\"\u003e101° horizontal\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"cg-feature-pill\"\u003e\n\u003cdiv class=\"cg-feature-pill__icon\"\u003e\u003csvg class=\"cg-icon\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.8\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpath d=\"m12 3 8 4v5c0 5-8 9-8 9s-8-4-8-9V7z\"\u003e\u003c\/path\u003e\u003cpath d=\"m8 12 3 3 5-6\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv class=\"cg-feature-pill__text\"\u003e\n\u003cdiv class=\"cg-feature-pill__label\"\u003eDetail channel\u003c\/div\u003e\n\u003cdiv class=\"cg-feature-pill__value\"\u003e4MP, 5–125 mm motorised lens\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch2\u003eDesigned for your installation\u003c\/h2\u003e\n\u003cp\u003eSmart tracking and active deterrence suit yards, entrances and larger properties that need both context and detail. The overview channel watches the scene while the movable detail channel follows configured events on a compatible system.\u003c\/p\u003e\n\u003cdiv class=\"cg-feature-grid\"\u003e\n\u003cdiv class=\"cg-feature-item\"\u003e\n\u003cdiv class=\"cg-feature-item-title\"\u003e\n\u003csvg class=\"cg-icon\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.8\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003crect x=\"3\" y=\"5\" width=\"18\" height=\"14\" rx=\"2\"\u003e\u003c\/rect\u003e\u003cpath d=\"M8 3v2m8-2v2M8 19v2m8-2v2\"\u003e\u003c\/path\u003e\u003c\/svg\u003e Optical zoom\u003c\/div\u003e\n\u003cp\u003e25×\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"cg-feature-item\"\u003e\n\u003cdiv class=\"cg-feature-item-title\"\u003e\n\u003csvg class=\"cg-icon\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.8\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003ccircle cx=\"12\" cy=\"12\" r=\"7\"\u003e\u003c\/circle\u003e\u003ccircle cx=\"12\" cy=\"12\" r=\"3\"\u003e\u003c\/circle\u003e\u003c\/svg\u003e Detail illumination\u003c\/div\u003e\n\u003cp\u003eUp to 100 m IR and 50 m warm light\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"cg-feature-item\"\u003e\n\u003cdiv class=\"cg-feature-item-title\"\u003e\n\u003csvg class=\"cg-icon\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.8\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpath d=\"m13 2-8 12h6l-1 8 9-12h-6z\"\u003e\u003c\/path\u003e\u003c\/svg\u003e Tracking\u003c\/div\u003e\n\u003cp\u003eSmart tracking and intelligent event linkage\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"cg-feature-item\"\u003e\n\u003cdiv class=\"cg-feature-item-title\"\u003e\n\u003csvg class=\"cg-icon\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.8\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpath d=\"m12 3 8 4v5c0 5-8 9-8 9s-8-4-8-9V7z\"\u003e\u003c\/path\u003e\u003cpath d=\"m8 12 3 3 5-6\"\u003e\u003c\/path\u003e\u003c\/svg\u003e Audio\u003c\/div\u003e\n\u003cp\u003eBuilt-in microphones and speaker\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"cg-spec-section\"\u003e\n\u003cdiv class=\"cg-spec-section__title\"\u003eTechnical Specifications\u003c\/div\u003e\n\u003cdiv class=\"cg-table-wrap\"\u003e\u003ctable class=\"cg-spec-table\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eDH-SDT4E425-4F-GB-A-PV1-S2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eImaging\u003c\/td\u003e\n\u003ctd\u003eTwo independent 4MP channels, not one native 8MP stream\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOverview channel\u003c\/td\u003e\n\u003ctd\u003e1\/2.8-inch CMOS, 2560 × 1440, 2.8 mm fixed lens\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOverview viewing angle\u003c\/td\u003e\n\u003ctd\u003e101° horizontal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDetail channel\u003c\/td\u003e\n\u003ctd\u003e4MP, 5–125 mm motorised lens\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptical zoom\u003c\/td\u003e\n\u003ctd\u003e25×\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDetail illumination\u003c\/td\u003e\n\u003ctd\u003eUp to 100 m IR and 50 m warm light\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTracking\u003c\/td\u003e\n\u003ctd\u003eSmart tracking and intelligent event linkage\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAudio\u003c\/td\u003e\n\u003ctd\u003eBuilt-in microphones and speaker\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage\u003c\/td\u003e\n\u003ctd\u003emicroSD up to 512 GB, sold separately\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower\u003c\/td\u003e\n\u003ctd\u003e12 VDC, 3 A or IEEE 802.3at PoE+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum consumption\u003c\/td\u003e\n\u003ctd\u003e25 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection\u003c\/td\u003e\n\u003ctd\u003eIP66, TVS 6000 V protection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch2\u003eSetup and compatibility\u003c\/h2\u003e\n\u003cp\u003eConfirm the mounting bracket, clear PTZ movement and the maximum PoE budget before installation. Optical zoom belongs to the detail channel only. Track performance depends on target movement, scene, configuration and mounting position.\u003c\/p\u003e\n\u003ch2\u003eOfficial product family video\u003c\/h2\u003e\n\u003cdiv class=\"cg-video-grid cg-video-grid--single\"\u003e\u003cdiv class=\"cg-video-card\"\u003e\n\u003ciframe src=\"https:\/\/www.youtube-nocookie.com\/embed\/Cyq0tAeYJ-c?rel=0\" title=\"Official Dahua X-Spans SDT3E and SDT4E overview\" loading=\"lazy\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen\u003e\u003c\/iframe\u003e\u003cdiv class=\"cg-video-title\"\u003eOfficial Dahua X-Spans SDT3E and SDT4E overview\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003ch2 id=\"datasheet\"\u003eDownloads\u003c\/h2\u003e\n\u003cp class=\"cg-download-row\"\u003e\u003ca class=\"download-link\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0637\/1554\/1221\/files\/dh-sdt4e425-4f-gb-a-pv1-s2.pdf?v=1792044232\" target=\"_blank\" rel=\"noopener\"\u003eDH-SDT4E425-4F-GB-A-PV1-S2 Datasheet (PDF)\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eFrequently asked questions\u003c\/h2\u003e\n\u003ch3\u003eCan DH-SDT4E425-4F-GB-A-PV1-S2 record to a microSD card?\u003c\/h3\u003e\n\u003cp\u003eYes. microSD up to 512 GB, sold separately. The card is separate; configure recording and retention for the installation.\u003c\/p\u003e\n\u003ch3\u003eWhat should I check before installation?\u003c\/h3\u003e\n\u003cp\u003eConfirm the mounting bracket, clear PTZ movement and the maximum PoE budget before installation. Optical zoom belongs to the detail channel only. Track performance depends on target movement, scene, configuration and mounting position.\u003c\/p\u003e\n\u003ch3\u003eWhere can I download the DH-SDT4E425-4F-GB-A-PV1-S2 datasheet?\u003c\/h3\u003e\n\u003cp\u003eThe manufacturer PDF is hosted on CCTV Guru’s Shopify file library and linked in Downloads on this product page.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Dahua","offers":[{"title":"Default Title","offer_id":67707843870949,"sku":"DH-SDT4E425-4F-GB-A-PV1-S2","price":1019.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0637\/1554\/1221\/files\/dh-sdt4e425-4f-gb-a-pv1-s2-product-image-padded.png?v=1792044299","url":"https:\/\/cctvguru.com.au\/products\/dahua-sdt4e425-4f-gb-a-pv1-s2-dual-4mp-25x-ptz","provider":"CCTV Guru","version":"1.0","type":"link"}