This is a set of two security alarms. ・ Dacchi-kun Security Alarm (Yomiuri Crime Prevention Cooperation Association) ・ Security Alarm Wristband Type (120dB) Both items are unopened. * Since they are unopened, the operation has not been confirmed. Please understand that they are sold as-is. Due to long-term storage, there may be some scratches or age-related deterioration on the exterior. Please check the condition in the photos. How about them for commuting to school, cram school, or crime prevention measures? Thank you for viewing.