|[[File:Buttons.png|300px|center]]<br>'''Fig14''' connection of buttons/switching units || [[File:Reed-sv.png|300px|center]]<br>'''Fig15''' connection of the magnetic reed switches (window/door position sensors) | |[[File:Buttons.png|300px|center]]<br>'''Fig14''' connection of buttons/switching units || [[File:Reed-sv.png|300px|center]]<br>'''Fig15''' connection of the magnetic reed switches (window/door position sensors) |