{"product_id":"dahua-lph75-st420-s3-75-inch-smart-interactive-whiteboard","title":"Dahua LPH75-ST420-S3 75-Inch Smart Interactive Whiteboard","description":"\u003cp\u003e\u003cstrong\u003eThe Dahua LPH75-ST420-S3 75-inch smart interactive whiteboard brings the streamlined Android 14 ST420-S3 platform to a larger canvas for bigger classrooms and meeting rooms, supplied across Pakistan by Touchscreens.com.pk.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThis 75-inch model keeps the same Quad-core A55 processor, 8GB RAM and Android 14 platform as the smaller size, giving schools and offices in Islamabad and Karachi a larger writing surface without added complexity. Infrared touch technology supports 40-point multi-touch with ±1mm accuracy, and an NFC card reader speeds up sign-in for shared spaces.\u003c\/p\u003e\u003cp\u003eDual Type-C ports support DP input at 4K60fps with USB 3.0 host and 65W power delivery, while three HDMI inputs, VGA and dual gigabit RJ45 ports keep the panel compatible with existing classroom and office AV setups.\u003c\/p\u003e\u003ch2\u003eKey features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e75-inch 4K UHD canvas with 40-point infrared multi-touch and ±1mm accuracy\u003c\/li\u003e\n\u003cli\u003eAndroid 14 on an efficient Quad-core A55 processor for reliable everyday performance\u003c\/li\u003e\n\u003cli\u003eNFC card reader enables quick, secure sign-in for shared classrooms and meeting rooms\u003c\/li\u003e\n\u003cli\u003eDual Type-C ports support 4K60fps DP input, USB 3.0 host and 65W power delivery\u003c\/li\u003e\n\u003cli\u003eThree HDMI inputs and VGA support a wide range of existing AV equipment\u003c\/li\u003e\n\u003cli\u003eDual gigabit RJ45 ports and Wi-Fi 6 for stable, fast network connectivity\u003c\/li\u003e\n\u003cli\u003eAnti-glare smooth glass surface keeps content legible under classroom or office lighting\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eScreen Size:\u003c\/strong\u003e 75\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResolution:\u003c\/strong\u003e 4K UHD\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrightness:\u003c\/strong\u003e 400 cd\/m²\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTouch Points:\u003c\/strong\u003e 40 Points Multi Touch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTouch Technology:\u003c\/strong\u003e Infrared\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOS Version:\u003c\/strong\u003e Android 14\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRAM:\u003c\/strong\u003e 8 GB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStorage:\u003c\/strong\u003e 32 GB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWi-Fi:\u003c\/strong\u003e Wi-Fi 6, 2.4G\/5G\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCPU:\u003c\/strong\u003e Quad-core A55 1.9 GHz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNFC Card Reader:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Weight:\u003c\/strong\u003e 49.0 kg\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eIdeal for:\u003c\/strong\u003e Ideal for larger classrooms and everyday meeting rooms in Islamabad and Karachi that need a straightforward, larger-format touch display.\u003c\/p\u003e\u003ch2\u003eFrequently asked questions\u003c\/h2\u003e\u003ch3\u003eWhere can I buy the Dahua LPH75-ST420-S3 in Pakistan?\u003c\/h3\u003e\u003cp\u003eTouchscreens.com.pk supplies the LPH75-ST420-S3 across Pakistan, including delivery to Islamabad and Karachi.\u003c\/p\u003e\u003ch3\u003eHow much does the 75-inch ST420-S3 cost?\u003c\/h3\u003e\u003cp\u003ePricing depends on order size and delivery location; please request a quote for tailored pricing.\u003c\/p\u003e\u003ch3\u003eWhat touch accuracy does this whiteboard offer?\u003c\/h3\u003e\u003cp\u003eIt supports 40-point multi-touch with ±1mm accuracy, suitable for classrooms and meeting rooms alike.\u003c\/p\u003e\u003ch3\u003eWhat ports does this model offer for connecting a laptop?\u003c\/h3\u003e\u003cp\u003eIt offers dual Type-C ports with DP input, USB 3.0 host and 65W power delivery, along with three HDMI inputs and VGA.\u003c\/p\u003e\u003ch3\u003eWhat comes in the box with the LPH75-ST420-S3?\u003c\/h3\u003e\u003cp\u003eThe package includes two passive stylus pens, a wall mount bracket, an accessory package, a remote control and a quick start guide.\u003c\/p\u003e\u003ch3\u003eCan this whiteboard be delivered outside Islamabad?\u003c\/h3\u003e\u003cp\u003eYes, we deliver nationwide, including Karachi, Lahore, Rawalpindi and Faisalabad.\u003c\/p\u003e\u003ch3\u003eDoes Touchscreens.com.pk offer installation for this model?\u003c\/h3\u003e\u003cp\u003eYes, our team provides on-site installation and basic staff or teacher training on request.\u003c\/p\u003e\u003ch3\u003eWhat warranty applies to the LPH75-ST420-S3?\u003c\/h3\u003e\u003cp\u003eIt is covered by manufacturer warranty with local after-sales support across Pakistan.\u003c\/p\u003e\u003ch3\u003eIs bulk supply available for schools or corporate offices?\u003c\/h3\u003e\u003cp\u003eYes, we support bulk and tender supply for school, corporate and government projects; contact us for a corporate quote.\u003c\/p\u003e\u003ch3\u003eIs the LPH75-ST420-S3 suitable for larger classrooms?\u003c\/h3\u003e\u003cp\u003eYes, its bigger 75-inch canvas paired with reliable Android 14 performance makes it well suited to larger classrooms and training rooms.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eRequest a quote for the Dahua LPH75-ST420-S3 75-Inch Smart Interactive Whiteboard:\u003c\/strong\u003e call +971 56 914 9477, message us on \u003ca href=\"https:\/\/wa.me\/971569149477\" target=\"_blank\" rel=\"noopener\"\u003eWhatsApp\u003c\/a\u003e, or email \u003ca href=\"mailto:info@touchscreens.com.pk\"\u003einfo@touchscreens.com.pk\u003c\/a\u003e. Touchscreens.com.pk — interactive displays \u0026amp; AV across Pakistan, delivered in Karachi, Lahore, Islamabad, Rawalpindi, Faisalabad and nationwide.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"Product\", \"name\": \"Dahua LPH75-ST420-S3 75-Inch Smart Interactive Whiteboard\", \"description\": \"This 75-inch model keeps the same Quad-core A55 processor, 8GB RAM and Android 14 platform as the smaller size, giving schools and offices in Islamabad and Karachi a larger writing surface without added complexity. 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