Please note: Not diving, not getting wet. The alarm can not be used for diving Get of your environment with the Aquarium Water Levels Alarm, provide real time alerts for high and low water Levels in your FishTank Wide Application: Suitable for aquarium fishtank water Levels aquarium water Levels, sump water Levels, and other applications Suitable for aquarium enthusiasts, pet owners, and hobbyists who prioritize maintaining water conditions for their fish and plant Crafted from ABS and electronic component, this alarm features a sensitive sensing that quickly responds to changes, potential issue caused by improper water Levels, Manufacturer: BULAIDAI