Product: 144pieces-in-line Pull String Perimeter Alarms Dominator Boo-Traps Bigger Bang MPNPS144
Brand: GoodValue
Each 'Pull String Alarm' as a 4-6 inch string on each side of a 1-1/2 inch charge
Rig them to a door and when opened the alarm will sound with a 'BANG'
These are great fun for gags and pranks
Each box holds 12 alarms

Search query: timely alarm
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