The emergency alarm can make a loud sound to draw attention to protect you from having an emergency even at distances as far as 606.9 ft. In addition, the sounds could last 90 minutes continuous ear-piercing alarm. It equips with 3 LR44 batteries for extended life!. They'll last up to 365 days before you need to consider replacing them.Fit for Student, Jogger, Elderly, Kids, Women or girls. It's also a necessary supply for traveling, hiking,camping and walking the dog. 2.59" L x 1.5" W x 0.86" H
The emergency alarm can make a loud sound to draw attention to protect you from having an emergency even at distances as far as 606.9 ft. In addition, the sounds could last 90 minutes continuous ear-piercing alarm. It equips with 3 LR44 batteries for extended life!. They'll last up to 365 days before you need to consider replacing them.Fit for Student, Jogger, Elderly, Kids, Women or girls. It's also a necessary supply for traveling, hiking,camping and walking the dog. 2.59" L x 1.5" W x 0.86" H
