Thank you for viewing from among many items. This is a "Personal Security Alarm" from Seibunkan. Model number: SE-600Y Color: Yellow New, unused condition It has been stored at home in a dark place for a long time. Please refrain from purchasing if you are sensitive to such things. Immediate purchase is possible. No price reduction. Security, emergency, alarm, buzzer, bell, yellow, yamabuki color, children, kids, elementary school students, elementary school, school, cram school, entrance, going to school, going home, commuting