For the door contact and shock I think I need 4 cores (2x reed, 1x tamper and 1x alarm), 2 resistors (4k7 & 2k2) and 2 power.
For the PIR I think I just need 1 for alarm and 1 for tamper, 2 resistors (4k7 & 2k2) and 2 power (same cores daisy chaining to door contact for power).
So all im I'd...