Meinoe personal defensive alarm personal safety alarm keychain for women

Personal Electronic Alarm

How to use it:

1) If there is someone tag after girls who are walking alone, girls can pull out the key ring and give an alarm.

2) When elder sleep at night and fell uncomfortable suddenly they can pull out the personal alarm to wake up another room person or neighbour to ask for help.

Design Patent Certificate Number: ZL201430271455.8