{"id":1673,"date":"2025-10-22T11:12:53","date_gmt":"2025-10-22T11:12:53","guid":{"rendered":"https:\/\/alited.com\/sd300\/"},"modified":"2025-11-18T03:36:12","modified_gmt":"2025-11-18T03:36:12","slug":"sd300","status":"publish","type":"page","link":"https:\/\/alited.com\/en\/products\/scanner\/sd300\/","title":{"rendered":"SD300 QR code scanning terminal"},"content":{"rendered":"\n\n

SD300 fixed scanning terminal<\/h1>

4G communication, dual-screen display, high-sensitivity code recognition<\/p><\/div><\/div>\n\n\n\n

Product introduction<\/h2>\n\n\n
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\"SD300<\/figure><\/div>\n\n\n

SD300 is a high-performance fixed scanning terminal that supports 4G communication (FDD-LTE, TDD-LTE) and WiFi expansion. It is equipped with dual-screen display (2.4″ LCD main screen and 6-digit segment code screen). The product has high-sensitivity code recognition capabilities, supports barcode and QR code scanning, and has a built-in high-performance barcode module. It supports TTS voice broadcast, SDK application development, and has a built-in 2000mAh lithium battery. It is suitable for fixed cashier, self-service and other scenarios.<\/p>\n\n\n\n

Features<\/h2>\n\n\n\n\n\n
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\ud83d\udce1 4G communication<\/h3>\n\n\n

Supports FDD-LTE, TDD-LTE, 4G Cat1 communication, and optional WiFi expansion to ensure stable and reliable data transmission.<\/p>\n\n<\/div><\/div>\n\n<\/div>\n\n\n

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\ud83d\udcfaDual screen display<\/h3>\n\n\n

2.4″ LCD main screen (320\u00d7240 pixels) and 6-digit segment code screen, dual screens are displayed simultaneously, and information display is clearer.<\/p>\n\n<\/div><\/div>\n\n<\/div>\n\n\n

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\ud83d\udd0d High sensitivity recognition<\/h3>\n\n\n

Built-in high-performance barcode module supports 1D\/2D code recognition, including EAN13, Code39, Code128, QR Code, etc.<\/p>\n\n<\/div><\/div>\n\n<\/div>\n\n\n

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\ud83d\udcbb SDK development<\/h3>\n\n\n

Supports SDK application development, supports TTS voice broadcast, has strong scalability and meets customized needs.<\/p>\n\n<\/div><\/div>\n\n<\/div>\n\n<\/div>\n\n\n\n

Technical specifications<\/h2>\n\n\n\n
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Display function<\/h3>\n
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2.4″ LCD 320\u00d7240 pixels, 6-digit segment code screen, 19-button operation<\/p>\n<\/div>\n\n<\/div>\n\n<\/div>\n\n

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Scan code function<\/h3>\n
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30MP CMOS, built-in high-performance barcode module, supports 1D\/2D codes<\/p>\n<\/div>\n<\/div>\n

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Communication connection<\/h3>\n
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4G Cat1 (FDD\/TDD LTE), WiFi 2.4GHz (optional)<\/p>\n<\/div>\n<\/div>\n

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Other parameters<\/h3>\n
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See the table below for processor\/interface\/dimensions\/weight<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n

Technical parameters<\/h2>\n\n\n\n
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project<\/th>describe<\/th><\/tr>\n
processor<\/td>High performance CPU<\/td><\/tr>\n
show<\/td>2.4″ LCD, 320\u00d7240 pixels, 6-digit segment code screen<\/td><\/tr>\n
button<\/td>19 keys: 0-9, Enter, Cancel, Delete, Up, Down, Power, 3 function keys<\/td><\/tr>\n
Camera<\/td>30MP CMOS 653\u00d7493 with 2 LEDs<\/td><\/tr>\n
Barcode module<\/td>Built-in high-performance barcode module, supports 1D\/2D, such as EAN13, Code39, Code93, Code128, ISBN13, QR Code, etc.<\/td><\/tr>\n
slot<\/td>Nano SIM card reader\u00d71<\/td><\/tr>\n
communication<\/td>4G Cat1: LTE FDD: B1\/B3\/B5\/B8; LTE TDD: B34\/B38\/B39\/B40\/B41; WiFi: 2.4GHz (optional)<\/td><\/tr>\n
contactless card reader<\/td>Support 14443 EMV, PBOC Type A\/B, Mifare<\/td><\/tr>\n
Battery<\/td>3.7V 2000mAh, 500 consecutive transactions, standby >4 days<\/td><\/tr>\n
Peripheral interface<\/td>Type C USB\u00d71<\/td><\/tr>\n
Audio<\/td>Built-in speaker, voice broadcast<\/td><\/tr>\n
size<\/td>191\u00d777\u00d754mm<\/td><\/tr>\n
weight<\/td>300\u00b110g<\/td><\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n\n\n\n

Product pictures<\/h2>\n\n\n\n
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\"SD300<\/figure><\/div>\n\n

SD300 fixed scanning terminal front view<\/h3>\n\n<\/div><\/div>\n\n<\/div>\n\n<\/div>\n\n\n\n

Application scenarios<\/h2>\n\n\n\n\n\n
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\ud83c\udfea Fixed cashier<\/h3>\n\n\n

Fixed cashiers in supermarkets, convenience stores, etc. have dual screens to display transaction information and support multiple payment methods.<\/p>\n\n<\/div><\/div>\n\n<\/div>\n\n\n

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\ud83e\udd16 Self-service<\/h3>\n\n\n

Unmanned service scenarios such as self-service vending machines and self-service ordering support scan-code payment and voice prompts.<\/p>\n\n<\/div><\/div>\n\n<\/div>\n\n\n

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\ud83c\udfe5Medical payment<\/h3>\n\n\n

Payment in medical places such as hospitals and clinics supports multiple payment methods and displays fee details on dual screens.<\/p>\n\n<\/div><\/div>\n\n<\/div>\n\n\n

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\ud83c\udfe8Hotel service<\/h3>\n\n\n

In scenarios such as hotel front desks and restaurants, you can quickly scan the QR code to pay, and support SDK application development and customization functions.<\/p>\n\n<\/div><\/div>\n\n<\/div>\n\n<\/div>\n\n\n\n