wood, or the screws and anchors included for drywall mounting, as shown in diagram (2).
1.
2.
Wood (screws only) -
Drywall (screws & anchors) -
Erasing the Alarm Siren from the system
Step 1 - Remove the AC Adapter and battery from the Alarm Siren.
Step 2 - With the AC Adapter and battery removed, press and hold the Learn button.
Step 3 - While pressing the Learn button,
Step 4 - Release all buttons