Keep you or your important things safe with this personal alarm! Use as a personal alarm by carrying it in a purse or pocket or attach it to your belt using the clip on the back of the alarm. In an emergency, pulling the cord will activate the 130 DB alarm and flashing light. Or the alarm and light will draw attention to the situation, scare off a would-be attacker, and summon help. the personal alarm can instantly be converted into a door or window alarm using the included door clip accessory. Opening the protected door or window will activate the alarm and flashing light to alert you to the attempted entry.