1. Pocket Personal keychain alarm with small size and light weight,can carry anytime,anywhere,anybody.
2. Emergency keychain alarm with 120db loud buzzer,if often use,feel noise, so only use in an emergency to protect your safety. Personal keychain alarm not only a toys,more important function is safety protecter, Pull out the metal pin to alarm to deterrence Criminals.
3. Protective alarm with keychain,portable to carry on the mobile phone,keys,wallet,pocket,not feel heavy.