GOKEI Anti-theft buzzer for elementary school students, anti-theft alarm for women, loud 130db alarm buzzer, with LED light, battery-powered, portable anti-theft buzzer, key holder, children, kids, adults, school bag, bag, front door, notification buzzer, bohan buzzer, anti-theft bell, crime prevention goods, commuting to and from school, going to school, encountering ‐ Mercari: Shop from Japan