Google has introduced a long awaited improvement to Google Home automations with the rollout of smart button support. The update addresses a major limitation in the platform by allowing physical buttons to trigger actions across connected devices, expanding flexibility for smart home users.
Smart Buttons Finally Supported
With the release of Google Home version 4.8, smart buttons can now be used as automation triggers. This change enables users to control lights, appliances, and other smart devices through physical interactions, rather than relying solely on voice commands or mobile apps.
Smart buttons have gained traction in recent years, driven in part by the adoption of the Matter smart home standard. Until now, however, Google Home did not support these devices within automations.
Expanded Automation Triggers
The update introduces several new starters and conditions for automations. Users can now trigger actions based on humidity levels, robot vacuum docking status, battery charging or low battery states, and various binary conditions such as whether a window is open or a leak is detected.
Button based triggers support single press, multiple presses, long press, and long press release actions. These inputs can be used to initiate automations, although button presses are currently limited to starter actions rather than conditions.
Improved Lighting Controls
Google Home automations now allow smart lights to be set to specific colors or color temperatures. This enables more precise lighting scenes, such as automatically switching lights to warm white in the evening or a specific color during certain routines.
Use Cases for Renters and Smart Homes
The addition of smart button support is particularly relevant for renters who cannot install smart switches or electrical relays. Adhesive buttons placed near traditional light switches can restore physical control while maintaining smart functionality. Early testing is underway with affordable options such as the IKEA BILRESA button.
Ongoing Platform Improvements
The update also includes refinements aimed at improving reliability and device integration. Google indicated that the changes may address long standing frustrations for users of devices such as Nest Cam, although full details have not yet been disclosed.
Conclusion
By adding smart button support and expanding automation triggers, Google Home takes a significant step toward more versatile and accessible smart home control. The update enhances physical interaction options and broadens automation logic, bringing the platform closer to the flexibility users have been requesting for years.

