Powerful 120db siren and flashing led light ideal for summoning assistance easily visible in an emergency flashing led indicates when alarm is armed 3ft long ripcord this wall mounted panic alarm is a convenient highly visible security device which is ideal for use in the home or office its powerful 120db siren and bright flashing red light are immediately activated when the ripcord is pulled yet it can easily be deactivated using the switch on the side of the unit