сигурност и охрана
https://canvas.instructure.com/eportfolios/2839770/shanefeji177/Does_Your_____httpsbodusodbg_Pass_The_Test_7_Things_You_Can_Improve_On_Today
A house alarm process is intended to increase the security of the residence by detecting unauthorized entry, intrusion, or other emergencies. Commonly comprising sensors, a control panel, and an alarm, these systems