NSF Certified YoLink FlowSmart All-in-One Smart Water Meter & Auto Shutoff for ¾″ Pipes, LoRa Long-Range, Real-Time Leak Detection, 10-Year Battery, 80+ Device Ecosystem, Hub Included – YS5018 — Open-Box, 15% Off

NSF CERTIFIED, ALL-IN-ONE – Integrated ultrasonic water mete and motorized shutoff valve for potable-water applications; choose 1/2", 3/4", 1", 1-3/4", 1-1/2", or 2".

REAL-TIME LEAK DETECTION + AUTO SHUTOFF – Detects leaks/abnormal use and closes the valve automatically; scheduling and alerts included.

WORKS EVEN WITHOUT INTERNET – Control-D2D device-to-device rules let critical shutoff actions continue offline for resilience.

LORA LONG-RANGE RELIABILITY – Purpose-built low-power radio for whole-home/building coverage where Wi-Fi struggles.

10+ YEAR BATTERY DESIGN – Long-life power system designed for multi-year operation.

HUB & CONNECTIVITY – Requires YoLink Hub; Ethernet or 2.4 GHz Wi-Fi for flexible installs; works with Alexa, IFTTT, and Home Assistant.

ABOUT PIPE SIZE & FLOW – Sized by nominal pipe size (NPS) for thread compatibility. The ultrasonic measurement tube is intentionally smaller to meet accuracy standards and stabilize readings; the assembly is engineered for typical household/light-commercial service flows.

NSF Certified All-in-One Smart Water Meter & Shutoff (3/4" with Hub) Protect your home, rental, or commercial property with YoLink FlowSmart All-in-One—an ultrasonic water meter combined with a motorized shutoff valve for real-time leak detection and automatic water shutoff. Certified by NSF for potable water, FlowSmart delivers trusted protection and measurable savings. YoLink Long-Range Advantage Built on the YoLink LoRa protocol, FlowSmart provides up to ¼-mile wireless range in open air—far beyond Wi-Fi or Zigbee. It’s reliable in basements, meter pits, and metal enclosures, making it ideal for smart homes and smart buildings. A Complete Smart IoT Ecosystem FlowSmart integrates with the 80+ device YoLink ecosystem—leak sensors, shutoff valves, thermostats, security, energy, environment, and more—so you can scale protection across residential and commercial sites in one app. Patented Power Efficiency & Offline Protection Thanks to YoLink D2D and Radio Wake-Up technologies, battery-powered devices can operate up to 10 years on lithium cells. Automation continues to work during internet or power outages, and manual override ensures on-site control. Smart Control. No Monthly Fees. Monitor usage, receive app/email/SMS alerts, and remotely shut off water from anywhere. Works with Alexa, IFTTT, and Home Assistant—with no subscription fees for alerts, cloud history, or automations.