Smart Home Auto Shut-off Solenoid Valve Flow Meter Water Flow Sensor Controller. Automatic Leak Protection & Valve Closure: Automatically shuts off the valve when abnormal continuous water use is detected (based on preset single-use limit or 7-day average). Remote & Manual Valve Control: Supports Wi-Fi remote valve shut-off, plus a mechanical knob for emergency on-site closure. Red, green, and blue LEDs clearly indicate power, network, and flow status at. View daily cumulative usage and flow curves via the Tuya Smart Life App--accurately track your household water consumption. Smart Scheduling for Water Management: Set scheduled tasks to automatically open or close the valve at specified times (e.g., close at night, open before morning showers). Easy Installation in Home Plumbing Lines: 1" NPT thread (adapters available for other diameters), PA body (FDA-compliant), IP65 rated. Fits standard home water pipes -- no complicated tools required.