Usually, one end of the key chain can be tied to a mobile phone or other items, and the other end is fixed on the body or in the bag. When the item falls off or other emergencies, pull out the latch and a strong alarm of 125-130 decibels will sound. To stop the alarm, just plug in the latch. ① It is a very beautiful decoration, a personal bodyguard for every girl. The girl walks alone in the dark. If a suspicious person approaches, she can pull out the latch to deter the suspicious person and dispel his intentions of doing evil. ②Suitable for ladies traveling alone at night, or going home from night shifts, when someone is trailing, the police can be pulled, and the suspicious person can be deterred with noise. ③Elderly people with acute diseases (such as coronary heart disease, etc.), carry (or hang by the bed at night) a cheap alarm. In the event of an illness attack and you can’t speak, pulling the alarm may save your life . ④When traveling, if you get lost, you can pull the police to avoid missing. ⑤This alarm can also protect leather bags, mobile phones and valuables from being lost, stolen and robbed. Its use is suitable for people, and it is widely used. ⑥Button battery operation, low loss, quick response, easy to carry, small in appearance, can be used repeatedly! Instructions: Deal with a satyr: When you encounter a satyr, pull out the small latch on the butt of the alarm (usually you can tie a larger doll on it, which is better to pull), and immediately sound an alarm close to 120 decibels. Hey, make sure to let the satyr I just ran away. The timid person might be scared to belch. Caring for the elderly: The elderly who have sudden illnesses at night can immediately send an alarm to notify the sleeping family members. When the elderly (or joggers) go out traveling, they can dial out the metal rod of the personal alarm to send out the alarm. Call the police, and people one kilometer nearby will come over to see what is so noisy. Nowadays, personal safety is getting more and more attention from everyone. An alarm is hung on the schoolbag, is it more of a safety guarantee?Usually, one end of the key chain can be tied to a mobile phone or other items, and the other end is fi…