Personal Security Alarm Keychain with LED Lights

Personal Security Alarm Keychain with LED Lights This 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 50 minutes continuous ear-piercing alarm. With LED lights, the emergency alarms can be applied for night lighting, suitable for people at all ages such as students, elderly, children. This Personal Alarm equips with AG13/LR44 batteries for extended life! The AG13/LR44 batteries are the secret to this alarm's painful loudness. They'll last up to 365 days before you need to consider replacing them. New