Compatible With: Rachio Hunter Rainbird Rainmachine And many other flow-capable smart controllers! Contains: 1" Flow Sensor Flow Interface Receiver 2 AA batteries Highlights: Over 300 ft line of site range* Interface to any flow-capable smart controller on the market. 1 year+ battery life** Includes PVC unions for easy installation Above-ground only installs*** The Model WM-1000 is a 900 MHz wireless flow meter for above-ground installs that contains our performance-leading vortex flow meter, which communicates wirelessly to our Flow Interface receiver. The receiver connects to a smart controller from Rachio, Hunter, Rain Bird, and many others. Together these create an industry-leading wireless and flow sensing technology, in the most affordable package on the market. This package is designed for flow meter installations above ground and near the house, where range and obstructions are limited (300' line-of-sight range). The sensor is rated for outdoor installation only, while the Flow Interface receiver should be mounted indoors or in a protected location. NOTE: we are not affiliated with Everydrop water filters by Whirlpool.