25/02/2021
DIY anti-intruder alarm with video surveillance and mobile alert
Greetings sailors, Today we are going to learn how to make a surveillance system for the interior of our boat so that it warns us if someone slips into it and to be able to monitor the interior of it. And all this spending about 18$ on materials. In reality, the solution that we are going to carry out is exactly the same to protect […]