Blue Wave Pool Water Alarm with Indoor Alarm Receiver

NSF certified to ASTM F2208 requirements for pool alarms High-tech electronic sensor detects entry into pool by children, pets, or intruders weighing 18-lbs or more Remote receiver sounds when the pool alarm is activated with 100-ft wireless range Works with both above ground and in-ground swimming pools On/Off, swim mode, and low battery indicator 110-volt AC or 9-volt battery powered receiver (battery not included) 6 D batteries required for pool sensor (batteries not included)