{"product_id":"mobile-thermal-printer-4-inch-srk-m421-203-dpi-bluetooth","title":"Mobile Thermal Printer | 4 Inch |SRK-M421| 203 dpi | Bluetooth","description":"\u003cp class=\"PDq2pG_selectionAnchorContainer\"\u003eThe \u003cstrong\u003eSRK-M421 4 Inch Mobile Thermal Printer\u003c\/strong\u003e is a compact and portable direct thermal printer designed for mobile and on-the-go printing applications. Featuring \u003cstrong\u003e203 DPI resolution\u003c\/strong\u003e, support for thermal paper and labels, and a \u003cstrong\u003e3000mAh battery\u003c\/strong\u003e, it provides a practical printing solution for field operations, retail, logistics, delivery, ticketing, and point-of-service applications.\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe SRK-M421 supports \u003cstrong\u003eBluetooth connectivity\u003c\/strong\u003e, with Wi-Fi available as an optional interface, allowing convenient wireless integration with compatible devices. It supports a wide range of 1D and 2D barcode formats, including \u003cstrong\u003eCODE128, EAN128, CODE39, CODE93, EAN13, EAN8, UPC-A, UPC-E, ITF14, EAN14, and QR Code\u003c\/strong\u003e, making it suitable for transaction, identification, and labeling applications.\u003c\/p\u003e\n\u003cp\u003eWith support for \u003cstrong\u003ethermal paper and labels\u003c\/strong\u003e, monochrome PCX and BMP graphics, barcode printing, paper detection, and black mark detection, the SRK-M421 offers a versatile portable printing platform for businesses requiring reliable printing away from fixed desktop printers.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e4-inch mobile direct thermal printer.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e203 DPI\u003c\/strong\u003e print resolution.\u003c\/li\u003e\n\u003cli\u003eSupports thermal paper and labels.\u003c\/li\u003e\n\u003cli\u003eBluetooth connectivity with Wi-Fi optional.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3000mAh\u003c\/strong\u003e battery for mobile operation.\u003c\/li\u003e\n\u003cli\u003eSupports multiple 1D barcode formats.\u003c\/li\u003e\n\u003cli\u003eSupports \u003cstrong\u003eQR Code\u003c\/strong\u003e printing.\u003c\/li\u003e\n\u003cli\u003eSupports monochrome PCX and BMP graphics.\u003c\/li\u003e\n\u003cli\u003eDownloadable graphics through flash memory.\u003c\/li\u003e\n\u003cli\u003eTransmissive sensor for paper detection.\u003c\/li\u003e\n\u003cli\u003eReflective sensor for black mark detection.\u003c\/li\u003e\n\u003cli\u003e5V DC, 2A input.\u003c\/li\u003e\n\u003cli\u003eSuitable for mobile and field printing applications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eAdvantages:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePortable battery-powered design for mobile printing.\u003c\/li\u003e\n\u003cli\u003e203 DPI resolution provides clear print output.\u003c\/li\u003e\n\u003cli\u003eWireless Bluetooth connectivity simplifies device integration.\u003c\/li\u003e\n\u003cli\u003eThermal paper and label support provides application flexibility.\u003c\/li\u003e\n\u003cli\u003eWide barcode support makes it suitable for retail and logistics.\u003c\/li\u003e\n\u003cli\u003eQR Code support enables 2D barcode printing.\u003c\/li\u003e\n\u003cli\u003eCompact design reduces dependency on fixed desktop printers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eApplications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMobile POS and receipt printing.\u003c\/li\u003e\n\u003cli\u003eRetail and billing applications.\u003c\/li\u003e\n\u003cli\u003eLogistics and delivery printing.\u003c\/li\u003e\n\u003cli\u003eWarehouse barcode and label printing.\u003c\/li\u003e\n\u003cli\u003eField service documentation.\u003c\/li\u003e\n\u003cli\u003eTicket and transaction printing.\u003c\/li\u003e\n\u003cli\u003eInventory and asset identification.\u003c\/li\u003e\n\u003cli\u003eMobile business and point-of-service applications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"\"\u003eThe \u003cstrong\u003eSRK-M421 4 Inch Mobile Thermal Printer\u003c\/strong\u003e combines \u003cstrong\u003e203 DPI direct thermal printing, Bluetooth connectivity, barcode support, label printing, and a 3000mAh battery\u003c\/strong\u003e in a portable design for efficient mobile printing applications\u003c\/p\u003e","brand":"SRK Innovation","offers":[{"title":"Default Title","offer_id":44912197795933,"sku":null,"price":17110.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0554\/8199\/1261\/files\/1_34e08628-b97e-4519-bb68-8b02ded447d0.png?v=1787045907","url":"https:\/\/www.srkinnovations.com\/products\/mobile-thermal-printer-4-inch-srk-m421-203-dpi-bluetooth","provider":"SRK Innovation","version":"1.0","type":"link"}