This water sensor is built by a wireless signal transmitter and a white, flexible 1 m cable with a water sensor at the end of cable.
The head of the water sensor is made by stainless steel with a size of 3,3 x 3,3 x 2,0cm ( 1,3 x 1,3 x 0,8 inch) , this allows to push the sensor below the most washing machines. The transmitter includes a3, 7V AA battery which allow a working time
Of the water sensor uo to 15 years. The wireless signal will be send locally directly on your Andorid smartphone (iphone app is in development) with a range up to 40 m ( 120 ft) in buildings and for long distance alarm to the DST- connector.