poolguard PGRM-AG Above Ground Pool Alarm Pool Guard - Use Once In Ground

Pool guard made in USA model number PGRMSB pool alarm the box says for above ground, but I used it for my inground pool to pass my state inspection. It's battery powered it's certified it's portable. It's a surface detection meet barrier laws easy to use automatically reset it floats in your pool I opened once to pass my inspection. It's good if you have small children, so the alarm will go off if someone falls in.