Keychain Personal Alarm (carry in hand, attach to purse or backpack), best used by people at risk entering or leaving their automobiles or homes.
Loud 120 dB alarm is ideal for shift workers who work until late in the evenings, or use parking garages and underground parking structures.
Alarm sounds until metal pin is put back in place.
Built-in test button activates the alarm when pressed.
Mercury free, Cadmium free - green cells minimize the impact to the environment.
