This Industry leading Indoor and Outdoor 120-Volt Wi-Fi Enabled High/Low Water Alarm Indicates Visually and Audibly When Liquid Level is too High (90db horn). It Can be Used in Sump Pumps, Water Tanks, Lift Stations, Low Density Oils and Sewage Water. Product Activates When the Water Level in the Basin or Sump Rises Above the Desired level. The 2.4GHz Wireless Enabled Sump Alarm Can Notify You Externally Free Email, Text and or Phone Call, Monitor your Sump from Anywhere in the World. The large (1 in.) LED Indicator Light is Visible from a Distance. This Product Comes with a 6 ft. 3 Prong Grounded Plug and a 100 Ft. Tethered Water Boss Float. The Operating Temperatures for this Product are -40°F to 140°F. Product is Ready to Operate out of the Box, Including 4 Rear Mounting Holes, Mounting Feet, Wall Anchors, Hardware and Wire Ties to Simplify Installation. Homeowners Insurance Discounts for Smart Home Devices May Apply.