This time I made a door and windows state monitor for a friend which is building a new house.
The specifications are pretty simple :
Check the state of each window
2x 2 parts sliding doors
1x 3 parts sliding door
1x door
1x hopper
1x 2 parts sliding windows
2x tilt and turn
3x 2 casements windows
1x garage door
Hidden sensors
Web enabled state reading
2 power sources
Normal power supply
Back-up power supply from the alarm
Wired sensors (most secured and no battery)
A single isolated output representing the global Doors and Windows state for an external alarm with the possibility to exclude some sensor of the global state
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