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LG SM3G 21.5" Full HD Digital Signage IPS Information Display

SKU: LOC22SM3GB MFR: 22SM3G-B
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Key Features

  • Experience vibrant Full HD visuals on this 21.5" LG commercial display.
  • The IPS panel ensures wide 178° viewing angles for clear digital signage.
  • Manage content easily with the embedded CMS for local scheduling needs.
  • Built-in Wi-Fi offers seamless connectivity for your display applications.
  • Rely on 16/7 operation for dependable performance in retail environments.
  • This LG display includes HDMI, USB, and RS232C for versatile connectivity.
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Special Order?Estimated to Ship: 08/21/2025
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Select a plan in the Add Protection section above and purchase with this product by clicking “Add to Cart”.

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Accidents happen. Protect your favorite Adorama products and purchase a protection plan to stay covered from accidental damage, mechanical or electrical failures, and more.

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Repair or Replacement

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Failure Protection

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Adorama Protect powered by Extend is available for purchase to customers in the United States. Not available for international or U.S. territories purchases. Plans on open box items do not cover pre-existing damage.
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LG SM3G Specifications

Panel
  • Screen Size

    21.5" (54.6cm)

  • Panel Technology

    IPS

  • Aspect Ratio

    16:9

  • Native Resolution

    1,920 x 1,080 (FHD)

  • Refresh Rate

    60 Hz

  • Brightness (Typ., cd/m 2)

    250

  • Contrast Ratio

    1000:1

  • Viewing Angle (H x V)

    178 x 178

  • Response Time

    14ms (G to G)

  • Surface Treatment (Haze)

    25%

  • Life Time (Min.)

    30,000 Hrs

  • Operation Hours (Hours / Day)

    16 / 7

  • Portrait / Landscape

    No / Yes

Connectivity

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  • Input

    HDMI (2, HDCP2.2), USB 2.0 Type A, Audio In

  • Output

    -

  • External Control

    RS232C In (Phone-jack), RJ45 (LAN) In, IR In

Feature

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  • Key Feature

    Internal Memory 8GB, Built-in Wi-Fi, Temperature Sensor, Local Key Operation, Embedded CMS (Local Contents Scheduling, Group Manager), USB Plug & Play, Fail Over, Background Image (Booting Logo Image, No Signal Image), PIP, PBP (2)

  • Key Feature (Contd.)

    Screen Share, Play via URL, Setting Data Cloning, SNMP, ISM (Image Sticking Minimization) Method, Control Manager, Crestron Connected (Network based control), Smart Energy Saving, PM Mode, Wake on LAN,Beacon, HDMI-CEC (Compatibility may differ by equipment), SI Server Setting, webRTC, Pro:Idiom

Environment Conditions

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  • Operation Temperature

    32 to 104 Degree F (0 to 40 Degree C)

  • Operation Humidity

    10% to 80%

  • Power Supply

    AC 100-240 V-, 50 / 60 Hz

  • Power Type

    Built-In Power

Power Consumption

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  • Power Consumption (Typ. / Max.)

    30 W / 33 W

  • Power Consumption (Smart Energy Saving)

    15 W +/- 5 %

  • Speaker

    Yes (1 W x 2 ea)

Certification

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  • Safety

    CB / NRTL

  • EMC

    FCC Class "A" / CE

  • ErP

    Yes (EU Only)

  • ePEAT (US Only)

    No

OPS Compatibility

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  • OPS Type Compatible

    No

  • OPS Power Built In

    No

Software Compatibility

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  • Content Management Software

    SuperSign CMS

  • Control and Monitoring Software

    SuperSign Control / Control+

General

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  • Bezel Color

    Black

  • Bezel Width

    16.3 mm (Even Bezel)

  • Handle

    No

  • VESA Standard Mount Interface

    100 x 100 mm

  • Dimensions (W x H x D)

    Monitor: 20.09 x 11.8 x 2.1" (510.3 x 302.1 x 53.8mm)

  • Weight

    Head: 7.3 lbs (3.34kg)

  • UPC Code

    719192636200

About LG SM3G

Be at the forefront of modern technology with the SM3G 21.5" Full HD Digital Signage IPS Information Display. This sleek and stylish display is more than just a screen; it's a high-tech solution for delivering information in commercial spaces. With its 1080 FHD resolution, this state-of-the-art display from LG offers crystal clear images, making it an ideal choice for public viewing of weather updates, news, and other data.

Powered by an upgraded webOS platform, the SM3G 21.5" display provides a more convenient solution with its Smart Signage Platform. The built-in Quad Core SoC allows for smooth content playback without the need for a separate media player, enhancing user convenience with its intuitive GUI and simple app development tools.

The LG webOS smart signage platform also supports various sensor applications. It easily connects with external sensors such as GPIO, NFC/RFID, and temperature sensors via USB plug-in, reducing overall maintenance costs as there's no need for additional software or media players.

The SM3G 21.5" display offers a wide range of interfaces, allowing users to connect the display with various sources for optimal use. Its failover function supports users in preparing backup sources in case of unexpected errors. The display also supports USB Plug & Play, enabling easy content playback setup using a USB.

Experience more convenience with content sharing as the SM3G 21.5" display supports content mirroring among devices on a Wi-Fi network. With Beacon and BLE (Bluetooth Low Energy), shop managers can provide coupons and information in real-time, enhancing promotional efforts.

The SM3G 21.5" display also functions as a virtual router, providing a wireless access point for mobile devices. Its operational efficiency is further enhanced with remote monitoring and control. Through the Control Manager, the embedded web monitoring solution, you can control and monitor the status of multiple SM3G displays in different locations in real-time. This feature is available on internet-connected devices, allowing for flexible and rapid response to emergency situations.

In summary, the SM3G 21.5" Full HD Digital Signage IPS Information Display is a high-tech, modern, and stylish solution for all your digital signage needs.

LG SM3G Features

  • Crestron-certified compatibility with AV control system
  • Vivid color and wide viewing angle with IPS panel
  • Built-in Content Management System and speaker
  • Interface : HDMI(2) / USB 2.0 / RS232C / RJ45 / IR / Audio
  • USB Plug & Play, Built-in Wi-Fi

Key Features

  • Experience vibrant Full HD visuals on this 21.5" LG commercial display.
  • The IPS panel ensures wide 178° viewing angles for clear digital signage.
  • Manage content easily with the embedded CMS for local scheduling needs.
  • Built-in Wi-Fi offers seamless connectivity for your display applications.
  • Rely on 16/7 operation for dependable performance in retail environments.
  • This LG display includes HDMI, USB, and RS232C for versatile connectivity.

What's in the box:

  • LG SM3G 21.5" Full HD Digital Signage IPS Information Display
  • Remote Controller
  • Power Cord
  • HDMI Cable
  • Phone to RS232C Gender
  • External IR
  • IR Sheet
  • QSG
  • LG 3 Year Limited Warranty