21.5 Inch Waterproof Billboard LCD Backpack Screen Android WiFi Digital Advertising Display with Long-Lasting Battery Portable Digital Signage
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Product Details
| Customization: | Available |
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| Connectivity: | Wi-Fi |
| Display Size: | 21.5 Inch |
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Basic Info.
- Display Technology
- LCD
- Memory
- 2GB
- Mounting
- Backpack
- Operating System
- Android
- Resolution
- Full HD
- Special Features
- Remote Control
- Storage Capacity
- 16GB
- Supported Formats
- Audio, Document, Image, Video, Other
- Response Time
- 4s-8s
- Warranty
- 1 Year
- Cms Software
- Signworld
- Brightness
- 500 Nits (1000 for Optional)
- Battery
- 8000mAh/18000mAh for Optional
- Transport Package
- Carton with Foam Sponge and Wooden Case
- Specification
- 21.5 Inch
- Trademark
- BENSHI
- Origin
- China of Guangzhou
- HS Code
- 8528591090
- Production Capacity
- 50000 Pieces/Year
Packaging & Delivery
- Package Size
- 73.00cm * 28.00cm * 60.00cm
- Package Gross Weight
- 27.000kg
Product Description
Guangzhou Bems Electronics Co., Ltd.
21.5 Inch Waterproof Smart LCD Backpack – Portable Outdoor Advertising Screen with Rechargeable Battery
Why Choose Our BEMS Kiosk?
(1) Trusted Brand (BENSHI) with Quality & Value - As an established brand, we offer premium quality at competitive prices.
(2) 13 Years of Expertise - Our mature R&D team ensures cutting-edge technology and reliable solutions.
(3) Dedicated IT Support - In-house development of Coral Info Display Software and interactive touch systems, backed by lifetime technical support.
(4) Custom 3D Design Services - Our expert design team tailors solutions to your specific needs, including CAD drawings.
(5) Global After-Sales Care - We provide annual on-site visits for international clients, including maintenance and upgrades.
(6) Complimentary Training - Full technical training included to ensure seamless operation.
(2) 13 Years of Expertise - Our mature R&D team ensures cutting-edge technology and reliable solutions.
(3) Dedicated IT Support - In-house development of Coral Info Display Software and interactive touch systems, backed by lifetime technical support.
(4) Custom 3D Design Services - Our expert design team tailors solutions to your specific needs, including CAD drawings.
(5) Global After-Sales Care - We provide annual on-site visits for international clients, including maintenance and upgrades.
(6) Complimentary Training - Full technical training included to ensure seamless operation.
Overview:
The 21.5 Inch Waterproof Smart LCD Backpack revolutionizes mobile advertising with its high-brightness display, rugged design, and SignWorld CMS cloud-controlled versatility. Perfect for brands, event organizers, and gig workers, this wearable digital screen turns any outdoor space into a dynamic advertising platform—rain or shine.
Key Features & Benefits:
21.5" High-Brightness LCD Screen – Vibrant visuals even in direct sunlight, perfect for outdoor promotions.
Waterproof & Dustproof – Built to withstand rain, dust, and harsh weather conditions.
Long-Lasting Rechargeable Battery – Up to 6-8 hours of continuous playback (varies by brightness settings).
Lightweight & Portable – Ergonomic backpack design for comfortable all-day wear.
Wi-Fi – Real-time content updates via cloud management (compatible with Android/iOS).
Wide Viewing Angle – 170° visibility to maximize audience engagement.
Multi-Format Support – Plays videos, images, GIFs, and live streams.
Waterproof & Dustproof – Built to withstand rain, dust, and harsh weather conditions.
Long-Lasting Rechargeable Battery – Up to 6-8 hours of continuous playback (varies by brightness settings).
Lightweight & Portable – Ergonomic backpack design for comfortable all-day wear.
Wi-Fi – Real-time content updates via cloud management (compatible with Android/iOS).
Wide Viewing Angle – 170° visibility to maximize audience engagement.
Multi-Format Support – Plays videos, images, GIFs, and live streams.
Typical Applications:
Street advertising & brand promotions
Events, concerts, and festivals
Food delivery & ride-hailing ads
Political campaigns & public awareness
Tourist guides & city promotions
Events, concerts, and festivals
Food delivery & ride-hailing ads
Political campaigns & public awareness
Tourist guides & city promotions
Specification
Guangzhou Bems Electronics Co., Ltd. | ||
Factory Address: 2/F, No. 19, Qiaoda Road, Pingshan 1st Village, Shibi Subdistrict, Panyu District, Guangzhou, Guangdong, China | ||
BENSHI 21.5 Inch Smart 21.5 Inch LCD Advertising Backpack | ||
About Panel | Display Size | 21.5 inch |
LCD Brand | LG / BOE / AUO / CSOT / Innolux / Panda, etc. | |
Backlight type | ELED | |
Viewing angle | 89/89/89/89 (Min.)(CR≥10) | |
Non Touch or Touch screen | Non Touch | |
Touch points | Remote control | |
With Tempered Glass or not | with tempered glass | |
Resolution | (2k)1920*1080 | |
Brightness | 500 nits (1000 nits for optional) | |
Battery | 8000mAh/10800mAh/18000mAh/28000mAh... for optional | |
About Machine | Shell color (face frame/back shell) | Black/OEM |
Shell material (Frame/Back shell) | Aluminum alloy/Sheet metal | |
Response time | 4s-8s | |
Working Temperature | 0ºC to 50ºC | |
Service life | >50000H | |
Warranty | 1 Year | |
Power plug | US plug, EU plug, UK plug, CN plug, AU plug, SA plug ect... | |
Accessories | power cable/allen key+base screws | |
Application | advertising publish, retail store, shopping mall, display of dishes, welcome display, self-service business, exhibition hall, wayfinding, airport, subway, elevator, Restaurant & Hotel Supplies, education, medical treatment | |
About Android Motherboard | System version | Android 11 or Android 12/13/14 (Different Motherboard) |
RAM / Storage | RAM 2GB +ROM 16GB (option: RAM 2GB +ROM 32GB) | |
interface | USB*2, LAN | |
Audio format | MP3, WMA, WAV, APE, FLAC, AAC, OGG, M4A, 3GPP and other formats | |
Video format | Support H.265, H.264, VP8, MAV, WMV, AVS, H.263, MPEG4 and other video formats | |
Image format | Support various image formats such as JPG, BMP, PNG, etc. | |
System built-in application software | APK Installer, Email, Calculator, Browser, Recorder, Calendar, Settings, Clock, Video Player, Search, Contacts, Gallery, Download, Camera, Music, Explorer, etc. | |
Language support | Multi-language | |
The parameters are for reference only. All data are subject to the actual items. | ||
Product Function | ||
1. The machine screen display function can customize the display of pictures, videos, text, time, weather, countdown, subtitles, split screen and other contents; 2. Auto start control, advertising programs can be automatically played on the machine; 3. Timing switch function; 4. Playback mode: support cycle, timing, insert, split screen and partition playback; 5. Split screen playback, support full screen, split screen, split screen, etc., multiple use of one screen; | ||
Product Description
SignWorld CMS Software
"SignWorld" CMS Software-Feature Overview
1. User-Friendly Content Management
Intuitive drag-and-drop interface for easy website editing.
editor for seamless content creation.
2. Dynamic Digital Signage Integration
Centralized control for managing digital signage displays.
Schedule and automate content playback (videos, images, text, etc.).
Real-time updates for time-sensitive promotions or announcements.
3. Customizable Templates & Design
Pre-built templates tailored for signage businesses (retail, hospitality, corporate, etc.).
Responsive designs for optimal viewing on any device (desktop, tablet, mobile).
4. Media & Asset Management
Bulk upload and categorization for efficient organization.
Support for high-resolution formats (4K, HD) and multimedia files.
5. Role-Based Access Control
Assign user permissions (admin, editor, viewer) for secure collaboration.
Audit logs to track changes and maintain accountability.
6. Cross-Platform Compatibility
Web-based CMS accessible from any browser.
Mobile app for on-the-go management (iOS/Android).
7. Scalability & Support
24/7 technical support and regular software updates.
Intuitive drag-and-drop interface for easy website editing.
editor for seamless content creation.
2. Dynamic Digital Signage Integration
Centralized control for managing digital signage displays.
Schedule and automate content playback (videos, images, text, etc.).
Real-time updates for time-sensitive promotions or announcements.
3. Customizable Templates & Design
Pre-built templates tailored for signage businesses (retail, hospitality, corporate, etc.).
Responsive designs for optimal viewing on any device (desktop, tablet, mobile).
4. Media & Asset Management
Bulk upload and categorization for efficient organization.
Support for high-resolution formats (4K, HD) and multimedia files.
5. Role-Based Access Control
Assign user permissions (admin, editor, viewer) for secure collaboration.
Audit logs to track changes and maintain accountability.
6. Cross-Platform Compatibility
Web-based CMS accessible from any browser.
Mobile app for on-the-go management (iOS/Android).
7. Scalability & Support
24/7 technical support and regular software updates.
Packaging & Shipping
Regular Package: Built-in pearl cotton + thickened carton + wooden case
In order to avoid screen breakage during transportation, it is necessary to customize woodercases according to the size and quantity of goods to protect the screen.
Cooperative Advantage
Export to more than 90 countries and regions
We've successfully exported our machines to over 90 countries and regions, where they have earned strong customer satisfaction and positive reviews
Company Profile
Guangzhou Bems Electronics Co.,Ltd. was founded in 2012. We focus on designing, researching and developing, manufacturing and selling indoor /out door led screen ,advertising player,digital signage,all in one pc,touch screen kiosk,bus monitor,TV,LCD/LED monitor and so on. We have more than 1000pcs of self-developed designs and molds for you to choose from. We release at least 10 new products monthly to meet the latest market trends. With our rich experience and considerate services, we have been recognized as a reliable supplier for many international buyers. We operate our in-house facilities to work on your OEM/ODM projects, enabling us to meet your customized requirements. With an annual production capacity of 10,000,00pcs, we can fill your bulk orders with ease.
To ensure quality, we have more than 10 QC members to carry out strict inspection at each stage: incoming inspection (IQC), in-process inspection (IPQC) and final inspection (FQC).
We have also introduced machines which allow us to make products that meet international standards. Our products sell well in domestic and international markets, such as the USA, and are favorably appraised by clients. To benefit from our strong OEM/ODM capabilities and considerate services, contact us today. We will sincerely create and share success with all clients.
FAQ
1. Who are we?
We are based in Guangdong, China, start from 2012, 13+ years factory history.
Guangzhou Bems Electronics Co., Ltd., located in Guangzhou, Panyu district.
We are based in Guangdong, China, start from 2012, 13+ years factory history.
Guangzhou Bems Electronics Co., Ltd., located in Guangzhou, Panyu district.
2. How can we guarantee quality?
1 years quality guarantee ,Lifelong maintenance
1 years quality guarantee ,Lifelong maintenance
3.what can you buy from us? function ?
for playing various advertising pictures,videos and so on.
It can realize the function of split-screen broadcasting, and multiple commercial advertisements
can play together. sound quality is clear, adjustable.
It can be remote release control, also can play directly U disk.
for playing various advertising pictures,videos and so on.
It can realize the function of split-screen broadcasting, and multiple commercial advertisements
can play together. sound quality is clear, adjustable.
It can be remote release control, also can play directly U disk.
4. Why should you buy from us not from other suppliers?
Guangzhou Bems Electronics Co., Ltd., located in Guangzhou, Panyu district.
our main products are: Digital signage,advertising player,video wall,LCD LED TV etc.
we have our own designers and CNC machine,this makes us supports customized design.
Guangzhou Bems Electronics Co., Ltd., located in Guangzhou, Panyu district.
our main products are: Digital signage,advertising player,video wall,LCD LED TV etc.
we have our own designers and CNC machine,this makes us supports customized design.
5.Delivery time ?
Conventional product in 3 to 7 working days, Customized products in 15 to 25 working days.
Conventional product in 3 to 7 working days, Customized products in 15 to 25 working days.
6. Are you manufacturer(factory)?
Yes, we're. Also OEM/ODM service available here.
Yes, we're. Also OEM/ODM service available here.
7. What's your MOQ?
One sample can be provided first for evaluation.
Any quantity is welcome here for non-customized products.
As per customized products, please contact us for further confirmation.
One sample can be provided first for evaluation.
Any quantity is welcome here for non-customized products.
As per customized products, please contact us for further confirmation.
8. What kinds of payment methods does your company accept?
Most of methods accepted here, such as T/T, L/C, Western Union, Credit Card, MoneyGram,etc.
Most of methods accepted here, such as T/T, L/C, Western Union, Credit Card, MoneyGram,etc.
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