Delicate Printing Emergency Personal Alarm Keychain/the Wolf Alarm/Elderly/Attack/Protection/Self Defense Electronic with 120Db Good for kids/Who Work At Night/Adventurer/as a Bag Decoration(2 Pack) The alarm sounds great, people can draw attention even in a far distance. Good for adventurer who is in dangerous situation, no need to crying for help. The alarm could help you effectively. Fit for people in all stage: kids, women may come across dangerous situation and need other's help, adventurers who detached from the crowed or in dangerous situation. compact and lightweight design makes it easy to take away. low power consumption. The product is tiny and hardly be drawn attention by attackers or intruders, perfect to be a handbag decoration usually. Outdoor necessary device.