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Super Loud Keychain Alarm

Wholesale of Mobile Phone Back Wallet Hook Strap Anti-Loss Alarm

Anti-wolf device, a silent warning to street hooligans for girls to avoid embarrassment!

Instructions: Remove the insulating piece at the back, and you can hang it on your bag, phone, or other items. In an emergency, pull out the key ring at the top, and the personal alarm will emit a very loud sound of 120DB! Insert the key ring to turn off the alarm.