Protect Safe of Your Home & Property.The indicator of sensor will flash when water reach the probe of sensor,meanwhile it will send alarm signal to gateway and push alarm message to your phone, remind you to take appropriate action.This is helpyou reduce the loss of your property greatly. Low power consumption & Low battery monitoring The durable battery can be used for one years if the usage frequency is 20times/day. Also it can monitor the real voltage, when the voltage of battery below 2.60.2V, it will send alarm message to remindyou change battery. Easy to UseIntegrated waterproof design,battery powered, free of installation. Exceptional Quality Made of ABS plastic, durable and environmentally friendly, and the appearance will not fade for a long time. Low power consumption. Helps you detect leaks in your home while helping to conserve energy and protect theenvironment. Application placeThe Water sensor can be positioned according to the demand of the user,perfect for kitchens,bathrooms,basements, garages, lofts, eave, garden, courtyard, balcony, etc.