Question 1

What is a portable smart screen and how is it different from a tablet?

Accepted Answer

A portable smart screen (also called mobile smart display or bestie screen) is a 23.8 to 32 inch rolling touch screen with built-in battery, height-adjustable stand, and 360-degree rotation. Unlike tablets, it offers a much larger display, floor-standing design with wheels, bigger built-in battery for 5-12 hours of use, dual stereo speakers, and AI voice control. It can be moved freely between rooms for fitness, cooking, video calls, and entertainment.

Question 2

What size interactive flat panel do I need for my conference room?

Accepted Answer

For small meeting rooms (4-8 people), a 55-inch interactive flat panel is ideal. For medium conference rooms (8-15 people), choose 65-inch or 75-inch. For large boardrooms or lecture halls (15+ people), 85-inch or 98-inch is recommended. DSBolan interactive panels feature 4K UHD resolution, 20-point IR touch, built-in camera and microphone array, Android 14 system, and wireless screen sharing.

Question 3

What is the minimum bezel width for LCD video walls?

Accepted Answer

DSBolan LCD video walls offer ultra-narrow bezel options from 0.88mm to 3.5mm. The 0.88mm bezel provides the most seamless visual experience for control rooms and monitoring centers. Available sizes range from 46 inch to 98 inch per panel, with flexible configurations from 2x2 to 10x10. All video walls support 24/7 continuous operation with built-in video wall processor.

Question 4

How bright should outdoor digital signage be?

Accepted Answer

Outdoor digital signage should have at least 2500-3000 nits brightness for clear visibility under direct sunlight. DSBolan outdoor displays offer 2500-3000 nits high brightness, IP65 waterproof and dustproof rating, wide temperature operation from -40 to 70 degrees Celsius, and anti-glare tempered glass. Available sizes from 32 inch to 86 inch with 4K UHD resolution.

Question 5

What are OLED transparent displays used for?

Accepted Answer

OLED transparent displays are ideal for luxury retail product showcases, museum exhibitions, corporate lobbies, and interactive information displays. They feature OLED self-luminous technology with 100000:1 contrast ratio, 178-degree wide viewing angle, and 0.1ms response time. DSBolan offers floor-standing, wall-mount, ceiling-hanging, cabinet, and lift models from 30 inch to 77 inch, with capacitive touch and Android or Windows system options.

Question 6

Does DSBolan offer OEM and ODM services?

Accepted Answer

Yes, DSBolan provides full OEM and ODM services for digital signage and commercial displays. We support custom screen sizes from 15.6 inch to 116 inch, custom enclosure design and branding, custom software and UI integration, and multiple operating system options including Android, Windows, and Linux. Our factory in Shenzhen covers 15000 square meters with 8 production lines, certified with CE, FCC, RoHS, and ISO9001.

Parameter	Value
Screen Size	55"
Backlight Type	D-LED
Resolution	3840x2160
Brightness	≥350cd/m²
Contrast Ratio	5500:1
Response Time	6ms
Viewing Angle	178°(H)/178°(V)
Touch Technology	Infrared Touch
Touch Points	20 points
Chip	C.MT9679.81
CPU	A73*4 1.5GHz
GPU	Mali G52MC1
RAM / ROM	4GB / 32GB (8GB/64GB/128GB optional)
OS Version	Android 14
Net Weight	26Kg±1.5Kg
VESA	400mm x 400mm

55" Interactive Flat Panel

Key Features

Description

Product Specification