On Amazon where you can now get this
She’s Birdie–The Original Personal Safety Alarm for Women Key Chain for just $23.96 after you clip the 20% digital coupon!
Known as the original personal safety alarm for women, this keychain with siren, and strobe light is a great tool to have when on the go. With a modern design that is super easy to use, you can activate Birdie’s LOUD siren and flashing strobe light to create a diversion and to help deter an attack.
个人安全警报装置,通常以钥匙扣的形式设计,方便携带。它的主要功能是在紧急情况下发出高音量的警报声,以吸引注意并提醒周围人员。