Reservoir is with flood prevention early warning device

Can't deal with the problem that misleads that ripples lead to to the electronic type water level detection device among the prior art, the utility model provides a reservoir is with flood preventionearly warning device which comprises cylindrical foundation pile, electric storehouse and detection cabin, wherein, be provided with circuit board and battery in the electric storehouse, the circuit board includes the two poles of the earth formula water level probe, CPU module and wireless sending module, its characterized in that: detection cabin including the exhaust hole, exhaust the hole keepaway from detection mouth that electric storehouse set up, set up the silt discharge port of the distal end in detection cabin distance electric storehouse, detection cabin from the bulkhead betweenthe tip that detects the mouth and be used for detecting the water level to the two poles of the earth formula water level probe being used for of setting up prevent the water level from top to bottomundulant and arouse that th