{"product_id":"4-2-electronic-shelf-label-ultra-low-power-display","title":"4.2\" Electronic Shelf Label – Ultra-Low Power Display","description":"\u003cp\u003e\u003cstrong\u003eEnergy-efficient electronic paper display for retail shelf edge labelling and commercial signage.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThis 4.2-inch electronic shelf label uses innovative e-paper technology to deliver crisp, high-contrast content with minimal power consumption. The display only draws energy when content updates, making it significantly more efficient than traditional LCD or LED alternatives. Suitable for retail environments, hospitality venues, wayfinding systems and information boards.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eUltra-low power consumption – energy drawn only on content refresh\u003c\/li\u003e\n\u003cli\u003eHigh-contrast, paper-like display surface\u003c\/li\u003e\n\u003cli\u003eRemote content updates across multiple units\u003c\/li\u003e\n\u003cli\u003eExcellent readability in bright ambient light\u003c\/li\u003e\n\u003cli\u003eNo backlight requirement\u003c\/li\u003e\n\u003cli\u003eSupports commercial-scale deployment\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eScreen size: 4.2 inches\u003c\/li\u003e\n\u003cli\u003eDisplay technology: Electronic paper (e-ink)\u003c\/li\u003e\n\u003cli\u003ePower draw: Minimal – refresh-cycle only\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eRetail price tags and shelf edge labels\u003c\/li\u003e\n\u003cli\u003eProduct information and promotional displays\u003c\/li\u003e\n\u003cli\u003eHospitality menus and wayfinding signage\u003c\/li\u003e\n\u003cli\u003eCommercial information boards\u003c\/li\u003e\n\u003cli\u003eSustainable alternative to LCD\/LED digital signage\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"prostairnosing","offers":[{"title":"Default Title","offer_id":63753637167434,"sku":"SFD36-E4E2Q-M","price":38.88,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/6350\/4970\/files\/1deda65986e2b264adf0b84568627d85.jpg?v=1790781613","url":"https:\/\/prostairnosing.co.uk\/products\/4-2-electronic-shelf-label-ultra-low-power-display","provider":"prostairnosing.co.uk","version":"1.0","type":"link"}