Thursday, 22 October 2026 · 11 Jumada I 1448 AH Sun – Thu · 9:00 – 18:00
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This model is discontinuedThe manufacturer no longer makes it. Request a quote and we will propose the closest current replacement.
Suggested replacements ↓
LG Digital Signage Discontinued

23SE3TE

LG 23SE3TE 23-inch Touch Signage Display with WiFi and webOS

Screen size
23"
Resolution
1,920 x 1,080 (FHD)
Brightness
250 nit
Operating temp.
10°C to 35°C
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Priceon request
QuotationWithin 1 working day
DeliveryConfirmed with your quote, based on stock
PDFDownload datasheet (23SE3TE_English.pdf)
Overview

The LG 23SE3TE is a 23-inch Full HD touch signage display with WiFi and webOS, now discontinued by the manufacturer. Its P-Cap touch layer recognises up to 10 simultaneous touches over USB, and it runs in landscape or portrait. It suits reception desks, wayfinding and information points in Doha offices, clinics and schools. Ask SmartRooms Qatar for a quote on a current equivalent or compatible replacement.

What the LG 23SE3TE offers a Qatar buyer today

The LG 23SE3TE is a 23-inch touch signage display from the SE3T series. It uses a Full HD panel at 1,920 x 1,080 with a typical brightness of 250 cd/m², and it includes WiFi and webOS so content can be managed across more than one location. LG has discontinued this model. SmartRooms Qatar can quote a current equivalent or a compatible replacement if you need the same role in a new site.

Touch input and computer connection

The projected capacitive (P-Cap) layer uses a silver metal mesh and recognises up to 10 simultaneous touches, so two or more people can work on the same screen at once. Touch runs over a USB (UP) connection that works plug-and-play with PCs and laptops running Windows 8 or Windows 10. Teams already running Windows-based software can keep their existing applications rather than rebuilding them for this screen. Video inputs are HDMI and RGB, and a headphone output is provided.

Orientation, running hours and power

The panel can be used in landscape or portrait mode, which suits a tall information point as well as a wide desk-height menu. It supports 16/7 operation, meaning 16 hours a day, seven days a week. Backlight control lowers energy use, with a typical draw of 25 W and a maximum of 30 W. The external adapter accepts 100-240 V at 50/60 Hz, and Qatar's 240 V, 50 Hz mains supply falls within that range.

Planning a wall mount and a Qatar installation

The monitor measures 555 x 335 x 53 mm and weighs 3.9 kg, or 5.2 kg packed. It mounts to a VESA 75 x 75 mm interface using a dedicated wall bracket, so no extra casing is needed. Bezels are 22.9 mm at the top, 23.8 mm at the bottom and 21.5 mm on each side. The operating range is 10°C to 35°C with 10% to 80% humidity. Summer temperatures in Qatar can exceed 45°C, so this screen should sit indoors in an air-conditioned space, away from direct sun and window glare. Confirm the exact position with the SmartRooms Qatar team before installation. A free site survey can check the wall construction and cable routes.

Where it fits in Qatar

  • A clinic reception in Msheireb: a touch screen at the check-in desk lets patients choose a department and find directions without waiting for staff to guide them.
  • A private school in Al Wakrah: a 23-inch screen in portrait mode at an admissions office entrance can show visitor information, with touch used for wayfinding.
  • A bank branch in West Bay: a touch menu beside the waiting area lets customers browse services while they wait.

Because this model is discontinued, request a quote from SmartRooms Qatar for a current equivalent or compatible replacement that matches your wall space, mounting plan and content needs.

Highlights

  • 23-inch Full HD panel at 1,920 x 1,080 resolution
  • P-Cap touch recognising up to 10 simultaneous touches
  • USB plug-and-play touch with Windows 8 and Windows 10
  • Landscape and portrait orientation supported
  • VESA 75 x 75 mm wall mounting, 3.9 kg head weight
  • Typical 25 W power draw with 16/7 operation support

Estimated timeline

Quotation within 1 working day · delivery timing depends on stock availability, and we confirm it with your quotation.

Specifications

25 specifications · Source: manufacturer · checked Oct 2026
PANEL3
Screen Size
23"
Resolution
1,920 x 1,080 (FHD)
Brightness(Typ.,cd/m²)
250
CONNECTIVITY2
Input
HDMI, RGB, USB (UP, for Touch)
External Control
Headphone Out
PHYSICAL SPECIFICATION6
Bezel Width (On Bezel)
22.9 mm (T), 23.8 mm (B), 21.5 mm (L/R)
Monitor Dimension (W x H x D)
555 × 335 × 53 mm
Weight (Head)
3.9 kg
Carton Dimensions (W x H x D)
631 × 120 × 412 mm
Packed Weight
5.2 kg
VESA™ Standard Mount Interface
75 × 75 mm
ENVIRONMENT CONDITIONS2
Operation Temperature
10°C to 35°C
Operation Humidity
10 % to 80 %
POWER2
Power Supply
100-240V~, 50/60Hz
Power Type
Adapter
POWER CONSUMPTION2
Typ.
25 W
Max
30 W
STANDARD(CERTIFICATION)3
Safety
CB
EMC
FCC Class "A" / CE
ErP / Energy Star
Yes / No
ACCESSORY1
Basic
Adpater, USB Cable, RGB Cable, Easy Setup Guide, Warranty Card, Product Fiche, Regulatory
TOUCH4
Touch type
P-Cap (Ag Metal Mesh)
Interface
USB (UP)
Operating Systme Support
Windows 8, Windows 10
Multi touch point
Max 10 Points

Downloads

4 files from the manufacturer

Questions about 23SE3TE

Is the LG 23SE3TE still available from LG?
No. LG has discontinued the 23SE3TE, so it is no longer a current model. SmartRooms Qatar can quote a current equivalent or a compatible replacement if you need a 23-inch touch signage display for an existing installation or a new site. Tell us where the screen will be used, whether it needs portrait mode, and how it will be mounted, and we will recommend a suitable option in the quotation.
What is the LG 23SE3TE best suited for?
It suits a small touch point in a reception area, waiting room or corridor where visitors need to browse information or find directions. Its 23-inch screen works well on a counter or a wall in an office, clinic or school in Doha, Lusail or Al Wakrah. Because it supports landscape and portrait orientation, the same unit can serve a wide menu or a tall information panel.
How many touch points does the screen recognise?
The P-Cap touch layer, which uses a silver metal mesh, recognises up to 10 simultaneous touches. This means two or more people can use the screen together, for example a visitor and a receptionist, or a pair of students working on a shared map. The touch connects over USB (UP) and does not need a separate touch driver installed on Windows 8 or Windows 10 computers.
Which operating systems support the touch function?
The touch function is listed as supported on Windows 8 and Windows 10. Any PC or laptop running one of these systems can connect over USB and use the touch function on a plug-and-play basis. If your organisation uses another operating system, ask the SmartRooms Qatar team to confirm compatibility before ordering, so the screen can be planned around the software you already run.
What inputs and connections does the 23SE3TE have?
The display offers HDMI and RGB video inputs, a USB (UP) connection for touch, and a headphone output. The USB port carries the touch signal back to the computer, so the screen needs both a video cable and a USB cable for interactive use. A USB cable and an RGB cable are included in the box, so you can connect a computer straight away.
Can the screen be used in portrait mode?
Yes. The 23SE3TE supports both landscape and portrait orientation. Portrait mode suits a directory board at the entrance of a school administration office, a wayfinding screen in a hospital corridor or a vertical menu in a café. Plan the orientation before mounting, because turning the panel later means reconfiguring the content and possibly the wall bracket.
Is the screen designed for continuous running?
The display supports 16/7 operation, which means 16 hours a day, seven days a week. This suits a reception or information point that is switched on during working hours and across the Sunday to Thursday working week. Its typical power draw is 25 W and its maximum is 30 W, which helps keep running costs modest for a single unit.
Will the adapter work with Qatar's electricity supply?
The external adapter is rated for 100-240 V at 50/60 Hz. Qatar's mains supply is 240 V at 50 Hz, which falls within that range. The adapter is supplied with the unit, so you only need a suitable socket near the mounting position. Your installer should confirm the socket position and cable route during the site survey before the screen is fixed to the wall.
Can I put the screen in a hot lobby or near a window in summer?
Be careful. The operating temperature range is 10°C to 35°C with 10% to 80% humidity. Qatar summer temperatures can exceed 45°C, so the screen should be kept inside an air-conditioned space, away from direct sun and window glare. SmartRooms Qatar will confirm the environment and placement before installation, and a free site survey can check the spot you have in mind.
How is the screen mounted and how much space does it need?
The monitor measures 555 x 335 x 53 mm and weighs 3.9 kg, or 5.2 kg packed. It mounts to a VESA 75 x 75 mm interface using a dedicated wall bracket, so no extra wall mount casing is required. Check that the wall can take the weight and that cable routing fits behind the panel. A free site survey before installation helps confirm these details for a school, clinic or office.
What comes in the box with the 23SE3TE?
The box includes the power adapter, a USB cable for touch, an RGB cable, an easy setup guide, a warranty card, a product fiche and regulatory documents. The warranty card and product fiche are useful when you prepare documents for a purchase order or tender file. Other accessories, such as wall brackets, are not listed in the included items, so confirm what you need when requesting a quote.
How do we order several units for a school or clinic in Qatar?
SmartRooms Qatar supplies multiple units under one purchase order (LPO) or government tender, and delivers to all eight municipalities of Qatar. Payment can be made by bank transfer, cheque or purchase order. Quotations are usually issued within one working day, and lead times are estimates confirmed in the quotation based on stock. Send your unit count, mounting locations and LPO requirements to receive a quote.

Suggested replacements

LG 30EW5TP-A LG 30EW5TP-A 30-inch Transparent OLED Touch Signage Display
30″ 1366x768 (HD) 200/600nit (APL 100%/25%
LG 55EW5TF-A LG 55EW5TF-A 55-inch Transparent OLED Touch Signage
55″ 1920 x 1080 (FHD) 150/400nit (APL 100%/25%
Elo 22-inch I-Series 3 with Intel Elo I-Series 3 22-inch Interactive Touch Computer with Intel
22″ 1920 x 1080 @ 60Hz LCD panel: 250 nits

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