Our personal alarm keychain provides security for your loved ones! This keychain makes you stand out and get help no matter the situation. Our self-defense keychain for women requires no training or skill to operate. To activate, simply remove the top pin. To deactivate, insert it back. Emergency safety defense alarm; easily attaches to keys, purses, backpacks or belts. The alarm can be used multiple times. Batteries are replaceable. A great gift for parents, students and anyone who works nights.