



Built-in Fan Version
High Brightness Weatherproof Digital Signage 21.5 Inch Wall Mounted for Mall Promotions
Working temperature:Working temperature: -40C-50C Material:Aluminum alloy,tempered glass Material:Metal Case + Toughened Glass Panel
Specifications
- SKU
- ZXTLCD-OUTFHW215DP
High Brightness Weatherproof Digital Signage 21.5 Inch Wall Mounted for Mall Promotions
21.5 Inch Weatherproof Digital Signage for Compact Mall Promotions
Not every shopping-center campaign needs a 55-inch or 75-inch screen. Near secondary entrances, parking-payment areas, pickup points and outdoor service counters, a smaller display may place the message closer to the customer without occupying valuable pedestrian space. This 21.5 inch weatherproof digital signage is intended for these compact, close-viewing applications.
The wall-mounted product uses an aluminum-alloy or metal enclosure with a toughened-glass front panel. Its published working-temperature range is from −40°C to 50°C, giving project planners a practical starting point for installations exposed to large seasonal temperature changes.

21.5 Inch Outdoor horizontal wall-mounted display Built-in Fan for Ventilation | ||
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Specications | ||
The containment structure | The material and feature of shell | IP65 waterproof enclosure, 1.5mm zinc coated steel, waterproof and anti-dust design. |
Glass feature | with 6mm Tempered explosion-proof Glass above the screen panel | |
LCD Panel | Screen Size | 21.5 inch |
Display area | 478mm(H) X 269mm(V) | |
Aspect Ratio | 0.386111111111111 | |
LCD Type | ELED | |
Max Resolution | 1080 X 1920 | |
Display color | 16.7M | |
Brightness | 1500cd/㎡ | |
Contrast Ratio | 3500:1 | |
Viewing angle(up/down/left/right) | 178°(H)/178°(V) | |
Response Time | 6ms | |
Field Frequency | 60Hz | |
Storage temperature & Humidity | below20℃ ~ +60℃, ≤ 90%RH | |
Touch Overlay for Interactivity(Optional) | Touch style | Projected Capacitive Touch screen |
Touch points | 10 points | |
Ambient light sensor | auto dimming, with light sensor, automatically adjust the brightness. | |
Built-in Android Media Player PCB Board Configuration | Processor Chip | RK3576, six core |
RAM | 4GB | |
Flash Memory Card | 32GB | |
Wifi and 4G | Yes | |
Version | Android 14.0 | |
Built-in PC Board Configuration(Optional) | CPU | Intel Core i5 Processor |
RAM | 8GB DDR4 | |
Storage | 128GB SSD | |
Operating System | Windows 10 / Windows 11 | |
Graphics | Integrated Intel UHD Graphics | |
Network | LAN + WiFi Wireless Network | |
Media Format | Video format | wmv, avi, flv, rm, rmvb, mpeg, ts, mp4 etc. |
Audio format | MP3, WMA | |
Photo format | BMP, JPEG, PNG, GIF etx | |
Onboard interface | Network port | RJ45, 10M/100M Adaptive Ethernet |
HDMI | 1 | |
USB | 2 | |
Camera | Built-in 5 Megapixel Camera with 1920X1080 Resolution | |
Speakers | Dual side speakers for Audio | |
ECU | Switch power supply | Industrial Power supply |
Waterproof speaker | High quality waterproof 10W speaker | |
Thunder Preventer | The tree-level lightning protection | |
Leakage protective device | Defend Electricity Leakage | |
Timer | Set up on/off time on day/week/month | |
Outdoor OMC system(optional) | inlcudes 10 kinds sensors (light sensor, door openning sensor, humidity sensor, temperature sensor, vibration sensor, safety monitoring sensor, ponding sensor, smog sensor, collision sensor,tilt sensor). | |
Problem and staus monitoring software included. | ||
Touble shooting by software included. | ||
Use softwae Remote Check key working performance by Group | ||
Unnormal work alarm generation | ||
Built-in Fan for Ventilation | Intelligent Straight ventilation Cooling system | Intelligent cooling system, unique design of air duct and main board, automatic adjust wind speed |
Intelligent temperature sensing system, Once high temperature arises, the display shutdown automatically | ||
Environment | Working temperature | 0℃~+50℃(Optional heater installed up to -20℃~+50℃) |
Working humidity | 10%~90% | |
Working Voltage | AC110-240V,50/60Hz | |
Max Power Consumption | 280W | |
Mechanical Para | Machine seize H*W*D(mm) | 620*420*120 |
Net weight(Kg) | 30 | |
Package size H*W*D(mm) | 690*770*270 | |
Gross weight(Kg) | 50 | |
Where a Small Outdoor Screen Works Better
A 21.5-inch display should not be treated as a reduced version of a large outdoor billboard. Its value comes from placing specific information at the point where a shopper pauses or makes a decision.
A mall operator may install it beside an external store directory, above a collection counter or near the entrance to a restaurant zone. Individual tenants can use it for opening hours, limited-time offers, appointment instructions or QR-led campaigns. Because customers stand relatively close, the screen can carry more detail than a large-format display viewed from across a plaza.
The mounting height should follow the real viewing position. A screen installed too high becomes difficult to read and scan, while one installed too low may be obstructed by queues or shopping bags.

Content Designed for Close Viewing
The most effective content normally focuses on one action at a time. A restaurant may promote a lunch offer with a QR menu. A beauty store may show appointment availability. A parking entrance may display payment or validation instructions.
Small text may technically fit on the screen but still be inconvenient for a moving audience. Important prices, dates and directions should remain visually dominant. QR codes need sufficient contrast and clear space around them so customers can scan without pressing a phone against the glass.
Campaign designers should also test artwork in daylight. Content originally made for mobile phones or indoor tablets may not provide enough contrast when used outdoors.

Enclosure Materials and Site Exposure
Aluminum alloy offers useful corrosion resistance and keeps the structure relatively manageable for wall installation. The alternative metal-case construction can be coordinated with the project’s required finish and mounting arrangement. Toughened glass protects the LCD surface from daily contact and minor impact.
The stated temperature range does not remove the need for a site assessment. Direct sunlight, heat reflected from a façade and restricted ventilation can produce enclosure temperatures higher than the surrounding air. In cold regions, startup conditions and the selected internal components should be reviewed against the actual winter environment.
Wall brackets and fasteners must be selected for the wall material and total product weight. Cable entries should face away from direct water exposure and remain accessible for inspection.
The design drawing of rear display

Maintenance Without Disrupting Mall Operations
A small wall-mounted unit may be positioned in a busy area where closing the walkway for service is inconvenient. The facilities team should know how the front panel, media player, power supply and cooling components are accessed before approving the installation.
Cleaning instructions matter as well. The toughened-glass surface may be wiped frequently, but cleaning liquids should not run into enclosure joints or ventilation openings.
For multiple screens, remote status monitoring can reduce unnecessary site visits. Staff can check whether each unit is online and displaying the correct campaign before sending a technician.
Preparing a Multi-Location Order
When purchasing 21.5 inch weatherproof digital signage, provide the wall construction, installation height, screen orientation, local temperature range and preferred content-update method. Enclosure color and branding can then be matched to the mall or tenant identity.
The product is most useful when the message needs to appear close to a specific entrance, counter or customer action. Used this way, 21.5 inch weatherproof digital signage fills the gap between printed notices and oversized outdoor advertising kiosks.
If you would like to get the specification about above product, or you hope to discuss your requirements or need any additional information on our this product , then please do not hesitate to send us a inquiry and contact our sales team now.


