Come and Check Our Branding Solutions.For the safety of the elderly, women and children living alone, this dual horn alarm is your best choice. When in danger, you just need to pull the bolt, front and rear speakers will emit an alarms up to 130 decibels, scare off the gangster or call for help outside. At the same time of the alarm, the LED light will flash, which will attract the attention of the people around and scare away the gangsters. It has IP56 class waterproof function, easy to carry. Pls check inventory and detailed info before placing your orders.