Extremely loud personal alarms will draw attention when you need it most. carry an alarm with you at all times to ensure your safety. Never again will you have to worry about walking on the streets alone, or in the dark. this personal alarm will keep you safe, without you putting yourself in any danger (such as by carrying a weapon).

Specification:

1.Personal alarm safe football , suitable for : people who live alone ,night shift workers , disable , students

2.Just pull plug , will alarm ,ball alarms till 120 dB

3 When alarm sound gets low , please remove screws from back cover to replace battery

4. power :23 A 12 V battery

5. Pull plug -alarm , insert plug -alarm stop