Z-Wave – Basics of wireless technology for the smart home
The door lock opens when the owner's mobile phone approaches the entrance. The light in the apartment switches on when the motion detector senses a being walking around and the light sensor determines that it is night. The garage door closes automatically when the car drives in, and a controller detects that the absent-minded driver once again forgot to press the close button on the garage gate before leaving through the back door, so the gate now closes itself.
These automatic actions are no longer a smart home fiction; they are available right now. However, before pressing the "Buy" button, house owners have to decide which method to use when sensors are picking up signals and report them to the controller, which then in turn initiates actions to control real physical household devices.
Simply Wireless
Not everyone is likely to build their own new home so they are able to route cables in the walls for all kinds of playful extravagances; wireless solutions work around these limitations for the common man. In the 1990s, hobbyists who had a knack for tinkering, mainly in the United States, began to switch lamps or even household appliances on and off with a technology called X10. Signals were transmitted either via power lines or wireless RF technology. But X10 did not offer reliable communication; it was often impossible to say with certainty whether a device had actually received a transmitted signal.
[...]
Buy this article as PDF
(incl. VAT)
Buy Linux Magazine
Subscribe to our Linux Newsletters
Find Linux and Open Source Jobs
Subscribe to our ADMIN Newsletters
Support Our Work
Linux Magazine content is made possible with support from readers like you. Please consider contributing when you’ve found an article to be beneficial.

News
-
OpenMandriva Lx 6.0 Available for Installation
The latest release of OpenMandriva has arrived with a new kernel, an updated Plasma desktop, and a server edition.
-
TrueNAS 25.04 Arrives with Thousands of Changes
One of the most popular Linux-based NAS solutions has rolled out the latest edition, based on Ubuntu 25.04.
-
Fedora 42 Available with Two New Spins
The latest release from the Fedora Project includes the usual updates, a new kernel, an official KDE Plasma spin, and a new System76 spin.
-
So Long, ArcoLinux
The ArcoLinux distribution is the latest Linux distribution to shut down.
-
What Open Source Pros Look for in a Job Role
Learn what professionals in technical and non-technical roles say is most important when seeking a new position.
-
Asahi Linux Runs into Issues with M4 Support
Due to Apple Silicon changes, the Asahi Linux project is at odds with adding support for the M4 chips.
-
Plasma 6.3.4 Now Available
Although not a major release, Plasma 6.3.4 does fix some bugs and offer a subtle change for the Plasma sidebar.
-
Linux Kernel 6.15 First Release Candidate Now Available
Linux Torvalds has announced that the release candidate for the final release of the Linux 6.15 series is now available.
-
Akamai Will Host kernel.org
The organization dedicated to cloud-based solutions has agreed to host kernel.org to deliver long-term stability for the development team.
-
Linux Kernel 6.14 Released
The latest Linux kernel has arrived with extra Rust support and more.