Matter 1.4 Standardizes Smart Home Connectivity with Enhanced Multi-Admin Support
The Connectivity Standards Alliance (CSA) has officially released the Matter 1.4 specification, introducing critical updates to multi-admin capabilities and energy management protocols. This iteration focuses on simplifying how devices interact across different ecosystems, allowing users to share a single device across multiple smart home platforms—such as Amazon Alexa, Apple Home, and Google Home—with improved synchronization and reduced setup friction.
What is new in the Matter 1.4 specification?
The most significant change in Matter 1.4 is the evolution of the “Multi-Admin” feature. According to the Connectivity Standards Alliance, this update streamlines the process of connecting a device to a second or third ecosystem. Previously, users often faced redundant setup steps when trying to bridge a device between platforms. Matter 1.4 introduces a standardized method for sharing devices, ensuring that state changes—like a light turning off or a lock engaging—are reflected instantly across all connected controllers.
Furthermore, the update includes the “Enhanced Multi-Admin” feature, which allows for more secure and granular control over how permissions are shared between ecosystems. This prevents the common issue of “zombie devices” appearing in multiple apps after they have been removed from the primary network.
How does Matter 1.4 improve energy management?
Matter 1.4 expands the standard’s footprint into energy efficiency, a sector previously fragmented by proprietary manufacturer protocols. The new specification introduces a standardized data model for energy reporting, covering:
- Energy Monitoring: Real-time tracking of power consumption for individual appliances.
- Energy Estimation: Predictive modeling for devices that do not have dedicated internal sensors.
- Water and Gas Metering: Support for utility-level sensors to integrate home consumption into smart dashboard interfaces.
By providing a unified language for energy usage, the CSA aims to help developers build apps that can automatically shift heavy power loads to off-peak hours, a functionality that was previously difficult to implement across mixed-brand hardware environments.
Why the transition to Matter 1.4 matters for consumers
For the average consumer, the primary benefit of Matter 1.4 is the reduction of “walled garden” limitations. Before Matter, a smart plug purchased for a Google Home setup often required a separate bridge or hub to function with an Apple HomeKit environment. Matter 1.4 builds upon the foundation of its predecessor, Matter 1.3, by refining the “Shared Fabrics” concept. This allows a device to exist on a single network while being managed by multiple controllers, effectively eliminating the need for manufacturer-specific hubs for basic functionality.
Comparison: Matter 1.3 vs. Matter 1.4
| Feature | Matter 1.3 | Matter 1.4 |
|---|---|---|
| Multi-Admin | Manual setup required | Streamlined, standardized sharing |
| Energy Support | Basic power reporting | Advanced metering and grid integration |
| Device Compatibility | Appliances and lighting | Expanded support for heat pumps and solar |
What happens next for smart home devices?
While the specification is now live, actual consumer benefits depend on firmware updates from manufacturers. Companies like Samsung, Amazon, and Apple must now certify their existing hardware hubs to support the 1.4 standard. According to the CSA, the rollout of these updates will occur throughout the coming months. Consumers should check their specific smart home hub’s “About” or “Update” settings to ensure they receive the latest firmware patches as they become available for their respective ecosystems.