Hi everyone, I’m excited to share my recent experience with integrating Z-Wave switches into my smart home setup. I’ve been using OpenHAB on a Raspberry Pi to control various devices, including lights, ceiling fans, a bathroom heater, and a water boiler. Energy conservation has always been a priority for me, so I wanted to set up automatic shut-off for these devices after one hour of use. I initially tried using the Expire metadata command in OpenHAB, but it didn’t work as expected, especially for longer durations. After some research and discussions in the community, I learned that Z-Wave devices have limitations with the Expire command due to communication constraints. Fortunately, I came across two alternative solutions suggested by forum members: using rules with timers and implementing virtual/dummy switches. I decided to explore both options to see which would work best for my setup. For the timer-based rule approach, I found that creating a rule with a timer in OpenHAB allowed me to schedule the devices to turn off after the desired duration. This method seemed straightforward and reliable, as it didn’t rely on the Expire command. On the other hand, setting up a virtual/dummy switch involved creating a virtual item in OpenHAB that acts as a trigger for the devices. This approach also worked well and provided additional flexibility in controlling multiple devices simultaneously. Both methods have their pros and cons, and I ended up using a combination of both depending on the specific needs of my devices. It was a great learning experience, and I’m happy to share my findings with anyone who might be facing similar challenges. If anyone has questions or suggestions about these solutions, feel free to reach out! I’m happy to help and learn more from the community.