Personal safety alarm for children

Children go to school alone. If they encounter school bullying, they can sound the alarm to attract the attention of people around them for help.

Women use personal security alarm

When a woman walks alone at night, she can sound the personal alarm when she encounters danger, this personal alarm can scare the satyr at a critical juncture and seek for help.

Personal safety alarm for the elderly

Elderly people who encounter sudden illnesses and cannot speak when they are carrying them with them can immediately seek help by sounding the personal alarm.

Personal safety alarm for travel

If you are separated from your teammates while traveling, sounding the personal siren to call for help is also a way for search and rescue personnel to find your location more quickly.

How to replace the battery?

Use a screwdriver to open the back cover, and then replace the battery. Please note that the positive and negative poles of the battery cannot be reversed. The "+" sign on the circuit board is the positive electrode, and the "-" sign is the negative electrode.