{"product_id":"55-inch-android-digital-signage-display","title":"55 Inch Android Digital Signage Display","description":"\u003cp\u003eThe Unisign SSMA550HD is a 55 inch commercial Android digital signage display designed for professional indoor advertising, corporate communication, digital menu boards, retail promotions, and wayfinding applications. Featuring a 4K Ultra HD resolution, 800 cd\/m² brightness, and an integrated Android platform, it delivers vibrant visuals while eliminating the need for an external media player. Built for continuous 24\/7 operation, the display provides a reliable and scalable solution for commercial digital signage projects.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e55\" commercial-grade 4K Ultra HD display\u003c\/li\u003e\n\u003cli\u003e3840 × 2160 resolution\u003c\/li\u003e\n\u003cli\u003e800 cd\/m² high brightness for enhanced indoor visibility\u003c\/li\u003e\n\u003cli\u003eIntegrated Android operating system\u003c\/li\u003e\n\u003cli\u003eRockchip Quad-Core processor\u003c\/li\u003e\n\u003cli\u003e4 GB RAM and 32 GB internal storage\u003c\/li\u003e\n\u003cli\u003eDesigned for continuous 24\/7 operation\u003c\/li\u003e\n\u003cli\u003eSupports Wi-Fi, Ethernet, and Bluetooth 4.1 connectivity\u003c\/li\u003e\n\u003cli\u003eUSB 3.0, USB 2.0, USB Type-C, and SD card support\u003c\/li\u003e\n\u003cli\u003eSupports kiosk mode\u003c\/li\u003e\n\u003cli\u003e400 × 400 mm VESA mounting compatibility\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003eBenefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eProvides an all-in-one digital signage solution without requiring an external media player.\u003c\/li\u003e\n\u003cli\u003eDelivers sharp 4K visuals with high brightness for impactful commercial content.\u003c\/li\u003e\n\u003cli\u003eSupports continuous operation in demanding business environments.\u003c\/li\u003e\n\u003cli\u003eAllows remote content management when paired with an optional CMS solution.\u003c\/li\u003e\n\u003cli\u003eOffers flexible installation for retail stores, restaurants, hotels, shopping malls, hospitals, schools, offices, and corporate environments.\u003c\/li\u003e\n\u003cli\u003eMultiple connectivity options simplify deployment in a wide variety of digital signage applications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSSMA550HD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePanel Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e55\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eResolution\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3840 × 2160 (4K UHD)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrightness\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e800 cd\/m²\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eContrast Ratio\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1200:1 (Typical)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eViewing Angle\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e89° \/ 89° \/ 89° \/ 89°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eResponse Time\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e8 ms (G-to-G)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eActive Display Area\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1209.6 × 680.4 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating System\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAndroid\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCPU\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRockchip Quad-Core, up to 2.0 GHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRAM\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4 GB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInternal Storage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e32 GB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWi-Fi\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSupported\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEthernet\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 × 10\/100M Adaptive Ethernet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBluetooth\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBluetooth 4.1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCard Slot\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSD Card\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eUSB Ports\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 × USB 3.0, 1 × USB 2.0, 1 × USB Type-C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAudio\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3.5 mm Earphone + Microphone\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSupported Video Formats\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMPEG-1, MPEG-2, MPEG-4, H.263, H.264, VC1, RV (up to 4K)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePhoto Formats\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eJPEG, BMP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLanguage Support\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMulti-language\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAdditional Feature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSupports Kiosk Mode\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Requirement\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAC 100–240 V (+\/-10%), 50\/60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAverage Power Consumption\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e145 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStandby Power\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;0.5 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVESA Mount\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e400 × 400 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Dimensions (W × H × D)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1233 × 703 × 60 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePackage Dimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1375 × 850 × 150 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e18.5 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePackage Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e20.5 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRuns Android-based digital signage applications.\u003c\/li\u003e\n\u003cli\u003eCompatible with optional CMS solutions for centralized content management.\u003c\/li\u003e\n\u003cli\u003eSupports Wi-Fi, Ethernet, Bluetooth, USB, and SD card connectivity.\u003c\/li\u003e\n\u003cli\u003eCompatible with VESA 400 × 400 wall mounting systems.\u003c\/li\u003e\n\u003cli\u003eSupports kiosk mode for commercial signage deployments.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Unisign","offers":[{"title":"Default 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