Which Proposal - Module in Panel or in Stairwell?

Fire Alarm Tamper Switch Wiring Diagram

Which proposal For a switch, detect this error

Tamper stairwell wiring Switch detect error motion whatâ wrong

For a Switch, Detect This Error | SDM Magazine

For a Switch, Detect This Error | SDM Magazine
For a Switch, Detect This Error | SDM Magazine

Which Proposal - Module in Panel or in Stairwell?
Which Proposal - Module in Panel or in Stairwell?