Socket Mobile SocketScan® S840, Universal Barcode Scanner, Black

The SocketScan S840 is a fast-scanning, versatile Bluetooth barcode scanner engineered for seamless use with mobile devices and modern POS apps. This compact, thin imager delivers quick, reliable reads across 1D and 2D barcodes, empowering retailers, hospitality teams, and field service professionals to streamline checkouts, inventory updates, and product lookup with ease. Designed to integrate smoothly with popular platforms like Shopify, Square, ShopKeep, and many more, the S840 offers native support for Socket Mobile scanners and is optimized to attach to smartphones and tablets, turning your device into a powerful, handheld scanning solution. Whether you’re scanning QR codes for loyalty programs or decoding traditional UPC labels on shelves, the S840 is built to keep your operations moving fast.

• Blazing-fast 2D/1D imaging: The S840 uses an advanced imager to decode a wide range of barcode types, including QR codes, Data Matrix, PDF417, Code 128, Code 39, UPC-A/E, EAN-13, and more. Its decoding engine is optimized for rapid reads, reducing checkout times and speeding up inventory tasks in busy retail environments, warehouses, and service desk lines.
• Bluetooth freedom with flexible connectivity: Connects wirelessly to tablets, smartphones, laptops, and POS terminals via Bluetooth. It supports HID (keyboard wedge) and SPP profiles, ensuring compatibility with most operating systems and apps. This means you can pair with iOS, Android, and Windows devices and scan directly into your point-of-sale apps without hardware constraints.
• Compact, ergonomic design for on-the-go use: The S840 is small, thin, and lightweight, making it easy to carry, clip, or attach to a mobile device. Its slim silhouette fits in pockets and bags, while the one-handed operation design helps associates scan quickly and maintain a natural workflow throughout the day.
• App-ready compatibility with leading POS platforms: In addition to broad Bluetooth compatibility, the S840 includes native support for Socket Mobile scanners across popular apps and ecosystems. Whether you’re using Shopify, Square, ShopKeep, or other cloud-based or on-premise POS solutions, the S840 helps ensure a smooth scanning experience with minimal configuration.
• Reliable power and durability for everyday business: Built for busy environments, the S840 combines solid battery life with sturdy construction. It delivers dependable performance over long shifts and recharges quickly so you spend less time waiting and more time serving customers.

Technical Details of SocketScan S840

• Product type: Bluetooth handheld barcode scanner with 2D/1D imaging
• Connectivity: Bluetooth wireless technology; HID and SPP profiles for broad compatibility
• Symbologies decoded: Supports a wide range of 1D and 2D barcodes (including QR, Data Matrix, PDF417, Code 128, Code 39, UPC, EAN, and more)
• Operating system compatibility: Works with most Bluetooth-enabled devices across iOS, Android, and Windows platforms
• Form factor: Ultra-compact, lightweight design optimized to attach to mobile devices for one-handed operation
• Power and charging: Rechargeable battery with a quick-charge cycle; charges via standard USB connectivity
• Durability: Engineered for frequent use in retail, hospitality, and field service environments
• Applications: Suitable for direct integration with Shopify, Square, ShopKeep, and a wide range of business apps with native Socket Mobile support

How to install SocketScan S840

• Charge and power up: Before first use, fully charge the scanner. Ensure the device has sufficient battery for a full shift of scanning.
• Enable Bluetooth on host device: Turn on Bluetooth on your smartphone, tablet, or computer that will receive the scan data.
• Pair the scanner: Power on the S840 and place it in pairing mode if required. On the host device, locate the Socket S840 in the Bluetooth pairing list and connect. Choose HID mode for direct keyboard input into your apps, or SPP mode if your app requires serial-like data transmission.
• Select the scanner in your app: Open your POS or inventory app (Shopify, Square, ShopKeep, etc.) and select the S840 as the input device. Some apps auto-detect connected scanners; others may require a settings adjustment to enable barcode input.
• Configure and test: Verify that scanned barcodes populate correctly in fields (quantity, product codes, SKU fields, etc.). If needed, adjust symbology settings or app integration to ensure reliable reads across your typical barcode formats.
• Begin scanning: With the scanner paired and the app configured, you’re ready to scan items, update carts, and manage inventory with speed and accuracy.

Frequently asked questions

• Q: What kinds of barcodes can the SocketScan S840 read?
  A: The S840 supports a broad range of 1D and 2D barcodes, including common formats such as UPC, EAN, Code 128, Code 39, QR Code, Data Matrix, and PDF417, enabling versatile use across retail, logistics, and field service.
• Q: Is the S840 compatible with popular POS apps?
  A: Yes. The S840 is designed for native support within Shopify, Square, ShopKeep, and many other apps, with broad Bluetooth compatibility to integrate into your preferred workflow.
• Q: How does pairing work, and what profiles does it support?
  A: The S840 uses Bluetooth HID for direct keyboard input and SPP for more advanced data transmission. Pairing is straightforward: enable Bluetooth on your device, select Socket S840 from the list, and choose the appropriate profile for your app.
• Q: What is the approximate battery life?
  A: Battery life varies with usage, but the S840 is designed for extended daily use during shifts and recharges quickly via USB. It’s engineered to minimize downtime during peak business hours.
• Q: Can the S840 be attached to a mobile device for mobile point-of-sale?
  A: Yes. The design emphasizes attachment to mobile devices, enabling hands-free or one-handed scanning while maintaining comfortable use with smartphones and tablets in mobile POS setups.