Detailed Product Description The Personal Alarm/personal guard alarm/attack alarm is a high quality personal attack alarm, ... , hikers, delivery people, nurses,late shift workers, etc. Personal Body Guard Alarm 1) Dimension: R45x24mm; material: ABS 2) Button battery included ... pin to activate alarm; 4) 130 Decibel Alarm Can Be Heard Up To 70 Meters Away; 5) Can be attached to ...