LED Portable Emergency Sos Security Self Defense Alarm Keychain Personal Alarm for Women Children

Sound level:130DB
Battery operation:3pcs LR44
Color:Black, Pink, Orange, Green, White, Blue, Red, Yellow, and etc
LED brightness:

Package:white box
Certificate:CE & ROHS
Usage:Suitable for women, students, children, elder etc
Life time:8-12 months
Size:65*40*22mm