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How to Make Powerful Alarm at Home Using DC Motor

In this step-by-step tutorial, learn how to make a powerful alarm at home using a DC motor. Perfect for DIY enthusiasts, this ...
How-To Geek on MSN

How I Built a Cheap Alarm System With Home Assistant and Some Sensors

To arm the system, all you need to do is turn on your automation under the Settings > Automations and scenes menu via the “Automations” tab. To disable it, just turn it off. To stop the alarm once ...