Reads
  • 1D Barcodes
  • 2D Barcodes
Native support in
BLE - 700 Series Square Logo Lightspeed (K-Series)Loyverse POS SumUp Logo
Compatible with
Bluetooth LE Apple iOS Android Windows
1D Barcodes, 2D Barcodes

SocketScan S721

General-Purpose 1D/2D Barcode Scanner

Entry-Level Scanning

Low-Volume Scanning

Scans on Screen

Dependable, low-power scanning built for everyday performance.

The SocketScan S721 delivers fast, accurate 1D and 2D barcode capture with Bluetooth® Low Energy connectivity for effortless pairing, extended battery life, and consistent results throughout the day.

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Extensive warranty

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Free US Ground Shipping on qualified orders > $350

Details

Specifications

Reviews

Caution Triangle with Exclamation MarkThis product uses a Bluetooth LE (Low Energy) connection method that is different from our Bluetooth Classic data readers and requires a supported software application. Before purchasing, please confirm your app uses the latest version of Socket Mobile's CaptureSDK or contact us to discuss your requirements.

The SocketScan S721 is a compact, handheld barcode scanner designed for professionals who need reliable data capture. Equipped with Bluetooth LE wireless technology, it connects easily to iOS, Android, and Windows devices while reducing power consumption and maintaining strong, stable connections for uninterrupted productivity. Its long-lasting battery supports extended shifts, and its lightweight, ergonomic design ensures comfort during continuous use.

With a scanning range of 1.1 inches up to 36.1 inches, the S721 easily reads barcodes of various sizes, from small, high-density labels to standard retail barcodes. It reads both printed and digital codes, including PDF417, QR Codes, and Data Matrix, making it ideal for point-of-sale, inventory management, asset tracking, ticketing, and mobile credential applications.

Designed for businesses that value efficiency and dependability, the S721 combines advanced scanning performance with power-saving wireless technology. Whether used at retail counters, in warehouses, or mobile work settings, it delivers fast pairing, minimal downtime, and reliable results all day long.

Available in the following bundles

  • Scanner + Magic Dock – Keep your scanner charged, connected, and ready for immediate use with a dock designed for shared workstation environments. Includes simple scan-to-connect setup for fast deployment.
  • Scanner + Charging Dock – Charge your reader while keeping it available for active use.

Features

  • Multi-Device Compatibility

    Apple® Certified for iOS devices (iPhone®, iPad®) and compatible with Android® and Windows® 11.

  • Rapid Scanning

    Fast 1D/2D scanning for both printed and on-screen barcodes, featuring omnidirectional capability for intuitive, rapid scanning.

  • Ergonomic

    Small, light, and fits perfectly in the hand for comfortable use over extended periods.

  • Bluetooth LE Support

    Enables dependable, low-power wireless connectivity for extended battery life and fast pairing through Bluetooth Low Energy.

  • Long-Lasting Battery

    Scanner features rechargeable and field-replaceable battery that lasts a full shift.

  • Intuitive User Indicators

    LED lights that indicate successful data read/write and battery charging status.

  • Audible Feedback

    Multiple feedback tones to indicate successful data read/write and other important action confirmations.

  • Hands-Free Scanning

    Automatically scans barcodes when set to Auto (Presentation) Mode and positioned in a dock or stand.

  • Easy App Integration

    Socket Mobile's CaptureSDK (version 2.0.29 or higher) enables easy integration in your applications to improve business productivity with fast, efficient, and reliable data transfer over Bluetooth wireless technology. Data reader works out of the box for apps that have already integrated CaptureSDK, with support for Bluetooth LE devices.

  • Developer Support

    Our support team is available to assist with set-up and operation.

  • 1-Year Warranty Included

    Extended warranty options also available.

  • Designed and Assembled in the USA

    Socket mobile data readers are built at our headquarters in Fremont, CA.

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Packaging

Data Reader with Magic Dock

Data Reader with Charging Dock (White)

User Environments

From 0 to 100 000 lux. From pitch black to direct sunlight.

Charging in an ambient temperature above 40° C / 100° F may result in charging issues.

4 ft. drop to linoleum.

0° to 45° C (32° to 113° F)

95% at 60° C (140° F) (non-condensing)

-40° to 70° C (-40° to 158° F)

2,500 cycles at 3.3 ft. (1 m) to a metal plate, IEC6008-2-31, IEC60068-2-32 3.

Dimensions

Click to view

External Control

Click to view

Operating Systems

apple-logo android-logo windows-logo

Reading Performance
Default Barcode Symbologies

Learn how to enable and disable data types.

Supported Barcode Symbologies

Learn how to enable and disable data types.

Reading Distance

2.8 to 91.7 cm (1.1 to 36.1 in.) Depends on barcode size, symbology, label media.

Decode Ranges
 

Near

Far

Code 39: 3 mil

3.0 in. / 7.6 cm

5.8 in. / 14.7 cm

Code 128: 5 mil

2.3 in. / 5.8 cm

9.8 in. / 24.9 cm

PDF417: 5 mil

3.0 in. / 7.6 cm

7.9 in. / 20.1 cm

PDF 417: 6.67 mil

2.5 in. / 6.3 cm

10.1 in. / 25.7 cm

DataMatrix: 10 mil

2.1 in. / 5.3

11.0 in. / 27.8 cm

UPCA (100%)

1.6 in. / 4.1 cm

24.9 in. / 63.2 cm

Code 128: 15 mil

2.4 in. / 6.1 cm

27.8 in. / 70.6 cm

Code 39: 20 mil

1.6 in. / 4.1 cm

36.1 in. / 91.7 cm

QR Code: 20 mil

1.1 in. / 2.8 cm

17.5 in. / 44.5

Battery Information
Battery Type 2 rechargeable NiMh (replaceable battery)
Charge Time ~6 Hours
Life of battery 500 charge-discharge cycles
Life per full charge

Standby time:

  • Over 20 hours

Active Scan Time:

  • 70,000 scans within 9 hours based on two scans every 1 second
  • 12,000 scans within 15 hours based on one scan every 4 seconds
Battery weight 54.5g
Percentage lithium N/A
mAh 2000 mAh
Cells per battery 1
Watts per battery 2.4
Cell type AA
Chemical composition Nickel Metal Hydride
Lithium content N/A
Voltage 2.4v
Hazmat UN Number N/A
ROHS Compliance Yes, on the battery & data reader
Country of origin China
Commodity code 8507.50.0000
Bluetooth Information

Bluetooth LE

Up to 10 meters (33 ft.), depending on the environment. The range limit is usually due to the Host Device (phone, tablet, or notebook).

  • Application Mode - requires a compatible app with Socket Mobile CaptureSDK
Certification & Regulatory
ISO9001 anab-accredited

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