EN 
It is a digital screen installed near or inside a vehicle’s rear window to display advertisements, messages, images, and public information while retaining partial rear visibility.
KEYTECHLED’s transparent car rear window LED display delivers bright advertising and information content without significantly blocking rear visibility. As part of our vehicle led display solutions, it is ideal for taxis, private cars, and commercial fleets.
With high outdoor brightness and flexible remote content control, this car rear window LED sign helps operators publish promotions, brand messages, and real-time information while vehicles are on the road.
The rear window digital display can be connected through 4G or Wi-Fi for remote content updates and centralized fleet management. GPS functions can support vehicle positioning, route monitoring, and location-based advertising, depending on the selected software configuration.
Upload advertisements, text, images, and campaign materials to the management platform.
Assign content to selected vehicles and set publishing times.
Update and monitor multiple displays through 4G or Wi-Fi.
Review vehicle locations and support location-based campaigns when included in the project configuration.
The screen should be positioned and secured according to the vehicle’s rear-window structure and interior space. A properly designed mounting solution helps reduce vibration, protect the screen, and minimize obstruction of the driver’s rear view.
Before installation, KEYTECHLED reviews the vehicle dimensions, window angle, mounting position, and power connection to recommend an appropriate installation plan for each car rear window LED sign.
| Comparison | Transparent LED Display | Static Rear Window Sign |
| Content | Text, images and dynamic content | Fixed printed message |
| Updating | Remote or digital update | Physical replacement |
| Rear Visibility | Designed to retain partial visibility | Depends on printed coverage |
| Brightness | Illuminated LED content | No active brightness |
| Campaign Scheduling | Supported by control system | Not supported |
| Fleet Management | Centralized management available | Manual management |
| GPS-Based Content | Optional | Not available |
A car rear window LED sign provides a flexible way to display advertising, service information, and real-time messages across different vehicle applications.
Use a rear window digital display to promote local brands, events, and services during daily routes.
A back window LED sign helps delivery vans and service vehicles increase brand exposure on the road.
GPS and cloud control can support scheduled or location-based advertising for selected areas and time periods.
A rear car window message display can present service notices, traffic reminders, and public messages where permitted.
KEYTECHLED’s transparent car back window LED display combines high visibility, low visual obstruction, energy-efficient operation, and flexible content control for taxi and fleet advertising applications.
The transparent screen design allows light to pass through and minimizes obstruction of the driver’s rear view. This makes it suitable for installation inside taxi, private-car, and commercial-vehicle rear windows.
High brightness helps advertising messages, images, and public information remain clear under strong daylight. The rear window digital display provides vivid content across different outdoor lighting conditions.
An energy-saving driver IC and optimized circuit design help reduce power consumption. The display can operate from the vehicle’s compatible power supply while minimizing unnecessary load on the electrical system.
Operators can upload and update content through a mobile app or cloud-management platform. Depending on the selected configuration, the system can also support vehicle-location monitoring, route tracking, scheduled publishing, laptop control, and USB updates.
Used as a rear car window message display, the screen enables fleet operators to publish promotions, brand messages, public information, and time-sensitive campaign content while vehicles are on the road.
KEYTECHLED’s rear window car display is typically powered by the vehicle’s DC electrical system. Depending on the selected model and vehicle configuration, the display can support a compatible 12V or 24V power input.
Power can be connected through a properly configured vehicle circuit, accessory socket, or dedicated wiring system. A fuse, voltage-stabilizing module, and secure connectors should be used to protect the display and the vehicle’s electrical system during daily operation.
For vehicles that cannot provide a suitable direct power connection, a compatible external battery or portable power solution may be considered after confirming the display’s voltage, power consumption, and expected operating time. The final power configuration for each car rear window sign board should be reviewed according to the vehicle model and installation requirements.
It is a digital screen installed near or inside a vehicle’s rear window to display advertisements, messages, images, and public information while retaining partial rear visibility.
The transparent design is intended to reduce visual obstruction, but the final installation position, screen size, transparency, and local safety requirements must be reviewed for each vehicle.
It can be considered for taxis, private cars, ride-hailing vehicles, delivery vans, and other commercial fleet vehicles, subject to window dimensions and installation conditions.
The KT2.6 configuration supports 4G, Wi-Fi, and GPS connectivity for remote content management and vehicle positioning.
The published KT2.6 model provides adjustable brightness of at least 4,000 nits.
Screen dimensions, mounting structure, communication method, and other configurations should be confirmed according to vehicle dimensions and project quantity.
Provide the vehicle model, rear-window dimensions, vehicle photos, quantity, destination country, control requirements, and expected delivery date.
