Halloween Forum banner

prop alarm

  1. Other: Another Possible Prop Alarm--Bunker Hill Vibration Alarm

    Halloween Props
    There have been several different Bunker Hill alarm-type devices from HARBOR FREIGHT mentioned in these threads before (a driveway motion sensor for when someone approaches and those two-part window alarms which will sound when one part detaches from the other). Today I saw these Vibration...
Top