female personal safety alarm 120db self defense high decibel alarm personal emergency safety equipment children and elderly keychain alarm

it is easy to operate and can be operated perfectly by the elderly and children long standby time, no need to frequently replace the battery under normal conditions, up to a year of standby time the main body is made of abs resin, with a smooth surface and durable durability mini stylish and portable, can be hung on backpacks and satchels, like a 24-hour bodyguard used when you feel insecure or physically threatened to quickly obtain the help you need. ideal for students, women, and night shift workers to urgently protect themselves, or as gifts to friends.syi