{"product_id":"waveshare-4-2-inch-passive-nfc-e-paper-ink-screen-esl-wireless-power-supply-communication-electronic-shelf-label","title":"Waveshare 4.2 Inch Passive NFC e-Paper Ink Screen ESL Wireless Power Supply Communication Electronic Shelf Label","description":"\u003cdiv id=\"specification\"\u003e\u003c\/div\u003e\u003cdiv id=\"specification_end\"\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cb\u003eWorking principle:\u003c\/b\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003eWhen you need to refresh the display, you can use NFC-enabled smartphones or card readers, near the screen for wireless power supply, and refresh the display content.\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cb\u003eApplicable scene:\u003c\/b\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003eShopping mall price tags, asset equipment tags, electronic shelf tags, conference name tags, etc.\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cb\u003eParameter:\u003c\/b\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003ePower supply: wireless power supply\u003c\/div\u003e\u003cdiv\u003eDisplay color: black, white\u003c\/div\u003e\u003cdiv\u003eDot pitch: 0.212x0.212\u003c\/div\u003e\u003cdiv\u003eResolution: 400x300\u003c\/div\u003e\u003cdiv\u003eGray level: 2\u003c\/div\u003e\u003cdiv\u003eRefresh time: 4s (excluding data transmission time)\u003c\/div\u003e\u003cdiv\u003eDisplay size: 84.8mmx63.6mm\u003c\/div\u003e\u003cdiv\u003eDimensions: 105.1mmx94.1mm\u003c\/div\u003e\u003cdiv\u003eViewing angle: \u0026gt;170°\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cb\u003ePackage includes:\u003c\/b\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003e1 x 4.2inch NFC-Power e-paper\u003c\/div\u003e\u003cdiv\u003e1 x Double-sided foam tape\u003c\/div\u003e\u003cp\u003e\u003cimg src=\"http:\/\/imgmgr.banggood.com\/images\/oaupload\/banggood\/images\/F4\/E8\/83a94855-d9cf-4dc1-a1c9-8cfda7c07428.jpg\" style=\"width:1000px\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"http:\/\/imgmgr.banggood.com\/images\/oaupload\/banggood\/images\/2B\/38\/bc69d027-371e-4870-9e30-50da80d74ce1.jpg\" style=\"width:1000px\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"http:\/\/imgmgr.banggood.com\/images\/oaupload\/banggood\/images\/9F\/59\/441521c4-5a6b-4c91-80fd-292e47e528c6.jpg\" style=\"width:1000px\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"http:\/\/imgmgr.banggood.com\/images\/oaupload\/banggood\/images\/77\/08\/1488c54c-7c40-492a-8fa7-12af8507ef8b.jpg\" style=\"width:1000px\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"http:\/\/imgmgr.banggood.com\/images\/oaupload\/banggood\/images\/AC\/0B\/86b97a92-aef9-4dc3-a933-b7fd8c11b422.jpg\" style=\"width:1000px\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"http:\/\/imgmgr.banggood.com\/images\/oaupload\/banggood\/images\/5B\/DD\/d29e309a-a630-4a18-b409-f3c7422e57eb.jpg\" style=\"width:1000px\"\u003e\u003c\/p\u003e","brand":"Electronic Pro","offers":[{"title":"Default Title","offer_id":35447000465564,"sku":"1694219","price":2605.41,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2787\/9162\/products\/bc69d027-371e-4870-9e30-50da80d74ce1.jpg?v=1597056160","url":"https:\/\/electronic-pro-south-africa.myshopify.com\/products\/waveshare-4-2-inch-passive-nfc-e-paper-ink-screen-esl-wireless-power-supply-communication-electronic-shelf-label","provider":"Electronic Pro ","version":"1.0","type":"link"}