| Model | Size | Resolution | Brightness | Touch | IP rating |
|---|---|---|---|---|---|
| STD281-X | 28.1 | — | — | — | — |
| STD296-X | 29.6 | — | — | — | — |
| STD30A3T | 30inches | — | — | — | — |
| STD351-X | 35.1 | — | — | — | — |
| STD376-X | 37.6 | — | — | — | — |
| STD439-X | 43.9 | — | — | — | — |
Comparison covers published models in the same size class (28–46"). Where a cell shows “—”, that model does not publish the value.
Square LCD Display Monitor – 29.6 — the published specification for this product is: Product Dimensions: 29.6" Square & 44.9" Square; Resolution: 1920×1920; Panel Type: IPS LCD; Brightness: 700 cd/m²; Contrast Ratio: 4000:1 (typical); Viewing Angle: 89° (all-round); Backlight: LED with 50,000 hours life; Operating System: HDMI input or optional Android OS; Power Supply: 12 V DC; Operating Temperature: –25 °C to +60 °C. Buyers should confirm the exact configuration (size, brightness, interface and mounting) against the installation environment before ordering.
| Product Dimensions | Resolution | Panel Type | Brightness | Contrast Ratio | Viewing Angle |
|---|---|---|---|---|---|
| 29.6" Square & 44.9" Square | 1920×1920 | IPS LCD | 700 cd/m² | 4000:1 (typical) | 89° (all-round) |
Values above are taken from this product page.
Confirm the exact model number and request its specification sheet.
Check the protection rating (IP) against the installation environment.
Confirm mounting method and enclosure compatibility.
Confirm the required interfaces and cable routing.
Confirm operating temperature range for the target market.
Confirm brightness (nits) against ambient light at the site.
Ask for sample, tooling and mass-production lead times.
Ask which certifications are available for the destination country.
This product page covers one product type. The series is available in the following sizes and configurations (published specifications):
| Model | Size | Resolution | Brightness | Touch | IP rating |
|---|---|---|---|---|---|
| STD296SQUAREM | 29.6 inch | — | 700 | Capacitive | — |
| STD449SQUAREMOB | 44.9 inch | — | — | Capacitive | IP65 |
Square LCD Display Monitor – 29.6" & 44.9"
The square LCD display monitor is offered in 29.6" and 44.9" formats, both with a 1920×1920 resolution and 700 cd/m² brightness. Designed for symmetrical digital signage, this screen delivers crisp visuals and flexible mounting for modern indoor environments.
• True square formats (29.6", 44.9") with perfect 1:1 display aspect
• Full HD 1920×1920 resolution for high clarity
• Brightness up to 700 cd/m² — ideal for indoor retail or exhibition use
• LED backlight supporting 50,000 hours lifespan
• Options: Standard HDMI or Android OS version for smart content
• Wide operating range of –25 °C to +60 °C for reliability
| Feature | Specification |
|----------------------|--------------------------------------------------------|
| Display Sizes | 29.6", 44.9" |
| Resolution | 1920×1920 |
| Brightness | 700 cd/m² |
| Contrast Ratio | 4000:1 (typical) |
| Viewing Angle | 89° from all sides (typical) |
| Backlight | LED, 50,000-hour lifespan |
| OS Version | HDMI-only or optional Android |
| Supply Voltage | 12 V DC (typical) |
| Temperature Range | –25 °C to +60 °C |
| Mounting | Wall-mounted |
Ideal for:
• Retail display units and promotional fixtures
• Art galleries and signage architecture
• Exhibitions & digital directories
Benefits include:
• Visually striking square format that stands out
• High contrast and brightness for visibility
• Long operational lifespan
• Easy installation and content flexibility with HDMI/Android options








Q1: What sizes are available?
A1: 29.6" and 44.9", both square format.
Q2: What’s the brightness level?
A2: 700 cd/m² – suitable for well-lit indoor environments.
Q3: Does it support smart OS?
A3: Yes, both HDMI-only and Android OS versions are available.
Q4: What’s the backlight lifespan?
A4: LED backlight rated for 50,000 hours.
Q5: What’s the operating temperature range?
A5: –25 °C to +60 °C for reliable performance.
1. What is this product?
Explore our square LCD display monitor available in 29.6" and 44.9" sizes with 1920×1920 resolution and 700 cd/m² brightness, perfect for symmetrical digital signage and indoor displays.
2. What are the key specifications?
Per the published specification sheet: resolution 1920×1920; brightness 700 cd/m².
3. Is it readable in bright ambient light?
The published brightness for this model is 700 cd/m². Higher brightness improves outdoor readability, and where needed we combine it with optical bonding so the panel stays legible under strong ambient light; tell us the installation site and we will confirm the suitable configuration.
4. What touch, platform and interface options are available?
For this model the published data lists platform/system: HDMI input or optional Android OS. Further I/O or platform options can be configured for volume projects.
5. How is it installed?
The published installation/mounting information is: Wall-mounted. Custom frames and mounting brackets can be produced to match your cabinet or machine.
6. Can this display be customized for our project?
Yes. We work as an OEM/ODM display partner: the panel size, front glass, touch type, brightness, interfaces, mounting frame and connector positions can be adapted to your mechanical design, and we can integrate camera modules or extra functions into the same assembly. Send us your drawing or sample requirement and we will confirm feasibility.
7. What is the lead time, warranty and certification situation?
Samples are normally about 7 days and mass production about 20-30 days after deposit and final approval. Standard warranty is one year and extended warranty is available on request. We ship to Germany, the United States, Japan, India and Korea and provide the certification documents required by the target market (for example CE, FCC, PSE/TELEC, BIS, KC and RoHS). Certificates are model-specific, so tell us your market and model and we will confirm the applicable documents.
8. How do you keep supply stable for a product we integrate into our own equipment?
For OEM integration we keep the configuration fixed for your product, record the approved golden sample and control batch-to-batch consistency. If a panel, touch panel or driver board reaches end of life we inform you in advance and propose a drop-in replacement so production is not interrupted. Spare-parts and replacement-unit options are available.