Are you someone who is worried about going outside at late night thinking you won’t be able to call for help in distress? Fear no more as the HUMUTU portable alarm is now available at $15.99. This portable alarm is shaped in the form of keychain so that you always carry it with you. The alarm is capable of creating loud noise of 130db that will surely grab attention of people in the near or far vicinity. The shape looks fashionable and can be used with keys or placed with bags. Using this device is easy and can be used at all times of the day.