US Patent 8939016 Flow sentinel

A flow sentinel for improved remote monitoring and control of the flow in a water line serving a residential or commercial structure comprises: (1) a watertight case having a first side and a second side oppositely placed; (2) a water inlet positioned in the first side of the watertight case; (3) a water outlet positioned in the second side of the watertight case; (4) a water flow meter in operable contact with the water inlet and the water outlet; (5) at least one means for display and/or remote transmission of the flow rate of the water; (6) an alarm; (7) means for shutting off the flow in a water line; and (8) means for powering the water flow meter.