EASY TO ACTIVATE: Pull the pin out to activate the alarm and insert it back to turn it off.
HIGH POWERED: The personal security alarm is with 3 LR44 included batteries for 365 days standby use.
140dB SECURITY SIREN: This emergency alarm can make a loud sound to draw attention to protect you from an emergency even at distances as far as 606.9 ft. The safe sound lasts 50 continuous alarm until you turn it off.
