Tripwire DIY Dollar Store Alarm for $1.00..
This is a dollar store window alarm turned into a tripwire trap with little effort…. These can make all the difference in your security in a downed scenario… Simple and Cheap!!!
Drill with 1/8 inch drill bit
Metal Shears, or tin snips (Hobar Freight tools 5.99)
Metal Coffee can
Wire (fencing wire, safety wire)