13.3-inch integrated computer voice assistant CM4 main control touch display screen, ABS plastic shell, 12V DC power, available as C4, C4A, C4B, or C4C configuration
13.3-inch CM4 Main Control Touch Display for Integrated Voice Assistant Applications

This product is a 13.3-inch integrated touch display designed specifically to function as a single-mirror voice assistant. It combines a display screen with a Raspberry Pi Compute Module 4 (CM4) main controller housed within an ABS plastic shell. Operating on 12V DC power, this unit provides a dedicated hardware platform for projects requiring a visual interface alongside voice interaction capabilities, eliminating the need for separate components.
Features and Construction

The core of this display is its integrated design, built around specific configurations and standardised electrical requirements.
Material and Build
The unit's external housing is made from ABS plastic. This material offers a balance of rigidity and light weight, forming a protective shell for the internal electronics, including the touch display panel and the CM4 computing module. The construction is focused on creating a single, cohesive product ready for integration into various setups.
Size and Practical Fit
The display features a 13.3-inch screen, a size that provides a clear viewing area for information display while maintaining a relatively compact form factor. The product is offered in several distinct configurations, identified as C4, C4A, C4B, and C4C. Each variant is designed to operate on a 12V DC power supply, with a specified current type for the C4A model noted as 'EU'.
Uses and Placement

This integrated display is intended for scenarios where a dedicated voice assistant interface with a visual component is needed.
Event or Professional Use
In professional or public settings, this unit can serve as a standalone information kiosk or interactive point powered by voice commands. Its all-in-one design simplifies deployment for exhibitions, retail environments, or smart office setups where a customised voice and display terminal is required. The support for customisation mentioned in the source suggests it can be tailored for specific application needs.
Everyday Home Use
For home automation enthusiasts or DIY projects, this display can be integrated into a smart mirror, a centralised home control panel, or a dedicated smart home command centre. The CM4 controller provides the flexibility to run custom software, allowing users to build a personalised voice assistant experience that controls other devices or displays specific information like calendars, weather, or news.
Benefits and Buying Value

The value lies in its pre-integrated nature and configuration options, aimed at reducing project complexity.
Reuse and Low Maintenance
As a consolidated unit, it reduces the need to source, wire, and house separate displays, single-board computers, and audio hardware. The ABS casing protects the internal components, and the standard 12V power requirement simplifies power supply integration. Different configuration options (C4, C4A, C4B, C4C) allow selection based on specific project requirements.
Why Choose This Product
This product is suitable for users seeking a ready-made hardware solution for a voice assistant with a display. It is particularly relevant for those building custom interfaces who want to avoid the assembly and compatibility challenges of combining individual parts. The inclusion of the CM4 module provides a capable computing base for running voice recognition software and driving the touch screen.



