There are a variety of pool alarms on the market that are installed on the side of the pool or that go inside of the pool itself. With advancements in technology you can be notified when there is a disturbance in the water in some instances in less than a second. That time is critical when a child is in the pool unable to swim. A lot of those alarms sound at an incredible rate of 110 decibels. That way you never have to worry about hearing that crucial notification. Pool Alarms absolutely offer some great peace of mind.