Steps to perform a valid actionĪn example of an e-mail for a query might look like this: From: SH What are these steps? You’ll find mine in the following figure. To ensure a high level of security here, several conditions must be met before an action is triggered. Some providers do not allow small intervals. Which minimum interval is possible depends on the mail provider. A cron job regularly – every 5 minutes – checks my special smarthome mailbox for new messages. In my case the smarthome computer is a Raspberry Pi. When a message meets certain criteria, the software starts actions. On your computer with the smarthome software, another software checks regularly your mailbox. I would like to show you an example of this solution for such a possible intermediate stage: an e-mail control. Why not use this existing connection? This may not be the most beautiful solution possible, but a safe one. Nevertheless, I would like to use the advantages.īut the smarthome computer is usually still connected to the Internet via your network and a router. A residual risk remains, even if you work with a Raspberry Pi under Debian with a very secure system.īecause of this I am currently not ready to open my system for the Internet. You need to keep your system always up to date. With this step you are much more vulnerable from outside. This is convenient and once you get used to it, you usually want to be able to have some functions not only in the local LAN.īut then it is necessary to make your system accessible via the Internet. Starting from lighting to heating or camera surveillance to your washing machine – almost everything can now be connected to a smarthome. If you want to access via the Internet, there are still some risks. Today, almost everything can be interconnected in this context, providing more convenience, quality of living, cost savings and security. A smarthome offers a lot of possibilities.
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