Water Level Sensor with Double Probe for Overflow and Dry Walk - 120dB Siren and Red Flash Light, Adjustable Volume, 5m Cable, 9V - for Tank, Aquarium, Pool, Basement

This dual probe water level sensor provides reliable flood protection and dry pump operation. It continuously monitors the water level and triggers a 120dB alarm accompanied by a red flash when the level reaches a critical threshold. With its 5m extendable cable, 9V battery powered and simple installation, it is the solution for tanks, aquariums, swimming pools, cellars and many other indoor and outdoor spaces. Product Type: Water Level Alarm / Water Level Sensor Detection principle: floating probes Monitoring functions: overflow and dry operation Alarm System: 120dB loud siren + red strobe, adjustable volume Power supply: 9V battery Cable length: 5 m Important accessories: copper cable, insulation tape/heat shrink tubing for sealing Dual hazard detection、Audible and visual warning impossible to ignore House and apartment: cellar, laundry room, boiler room, close to washing machines or heating facilities. Water tanks and recreation: drinking water and solar tanks, aquariums, garden ponds, swimming pools. Trade and agriculture: warehouses, small workshops, horticultural holdings, cesspools, wells. General: anywhere you need to prevent leaks, flooding or dry running of pumps.