Downloads The Zing Online Monitoring for Water & Electricity Water-on-Demand Wireless Infrared Sensor(s) + Receiver for AT201 AT201 Programmable Manual Detection System AT301 Deluxe Remote Control Leak Detection System AT401 Deluxe Hard Wired Leak Detection System AT301B Residential Water Use Monitor AT301MR Water Watcher AT601S The Beaver Wetness Sensor with Automatic Shut off Valve WS1 The Squirrel Wetness Sensor with Wireless Signal Station Aquastats Commercial Water Management