Haozee Ultrasonic Smart Water Valve - 24/7 Leak Prevention with Battery Backup

$159.99 USD
Shipping calculated at checkout.
Diameter Pipe: 3/4 inch
Power Plug: US
100 in stock, ready to ship
  • Fast shipping
  • 2-years warranty
  • 30-day money-back guarantee
😎👌🔥 Limited Time Offers – Don't Miss Out!
😎👌🔥 Limited Time Offers – Don't Miss Out!
😎👌🔥 Limited Time Offers – Don't Miss Out!

Wifi function and APP remote control: Wifi smart Water valve can connect to 2.4Ghz, without gateway, you can quickly open/close the water valve on the app, and the mobile phone monitors the water flow rate and water consumption in real time. Even on vacation or at work, you can monitor in real time.


Ultrasonic flow detection: Adopts W-type ultrasonic water flow measurement technology, which is accurate and reliable. Users can set water flow rate alarms, and automatically open and close the water valve when the water flow rate is lower or higher than the set value. For example, if a water pipe bursts, the water valve can automatically close, thereby saving water and protecting your home water safety.


Smart Water Meter:Monitor water usage with daily, monthly and last usage statistics, helping you manage water more efficiently and reduce waste.


Easy to install: Need to be powered by 5V/2A AC power adapter, and equipped with battery long-life battery backup to avoid power failure. Built-in 2600mAh capacity NiMH battery, rechargeable battery, you can manually open/close the valve even in power outage, Note: In battery mode, you cannot use APP to control or monitor


Automated scenes for use with water leak detectors: Through the Tuya app, users can set up scenes to work with the Tuya WiFi Water leak detector(sold seperately), such as automatically shut off a valve when a water leak is detected.

20USD Off,Code:haozee2026

2 Year Warranty,30-Day Risk-Free Return
Specifications

Power:DC 5V2A

Backup battery:AA(1.2V)*3pcs

Built in NI-MH battery with 2600mAh capacity,rechargeable battery

Valve Open/close time:12seconds

Copper Tube Diameter:DN20

Screen:LCD

Water Flow reporting accuracy:0.1gaL

Flow Rate reporting accuracy:0.1gal/min

Operating water pressure:0-1.3MPa

working temperature:1-60degree(34-140F)

working humidity:1-95%RH

Wireless frequency:IEEE 802.11 b/g/n,IEEE 802.11a/11n/11ac

Bluetooth version 5.0

Waterproof leve:IP66

Shipping & Returns

Make sure to read and understand the return policy before making a purchase. Some stores offer free returns, while others may charge a restocking fee or only accept returns for certain items.destination.

Diameter Pipe: 3/4 inch
Power Plug: US

Vacation Mode Control

Remote One-Tap Control: Open or close your main water valve from anywhere in the world using your smartphone.

Real-Time Usage Tracking: Monitor your live water flow and total consumption 24/7 to identify hidden leaks and save on utility bills.

Instant Mobile Alerts: Receive immediate push notifications for abnormal flow or potential leaks directly to your device.

Smart Home Integration: Fully compatible with the Tuya Smart ecosystem for seamless automation with other smart devices.

Proactive Home Protection: Real-time Flow Monitoring & Smart Scene Linkage

Elevate your home automation with our Gen 2 Ultrasonic Smart Valve. It doesn't just display data; it acts as an intelligent guardian for your plumbing system. By utilizing advanced flow algorithms and customizable scene linkage, you can prevent disasters before they happen.

  • Pipe Burst Prevention (High Flow Alarm): Set a smart automation. If abnormal high water flow is detected (indicating a potentially catastrophic pipe burst), the valve automatically shuts off the main water supply instantly and sends an urgent alert to your phone.
  • Frozen Pipe & Low-Pressure Alerts (Low Flow Monitoring): It also detects abnormally low flow rates. Set linkage to receive notifications when flow is too low during freezing weather (indicating potential pipe freezing) or when municipality water pressure is insufficient, allowing you to troubleshoot immediately.

Why Ultrasonic

Traditional mechanical water meters rely on moving parts that wear out, clog, or lose accuracy over time. Our valve utilizes W-Type Ultrasonic technology, which sends sound waves through the water flow to measure usage with medical-grade precision.

(Bullet Points)

  • Non-Invasive Measurement: With zero moving parts inside the pipe, there is no mechanical wear and no risk of the sensor clogging over years of use.
  • High-Sensitivity Leak Detection: Capable of detecting the smallest "pinhole" leaks that traditional meters often miss, saving you from hidden water damage.
  • Unobstructed Flow: The smooth, full-bore internal design ensures that your home’s water pressure remains strong and unaffected.
  • Long-Term Reliability: Since the technology doesn't rely on physical friction, the measurement remains as accurate in year 10 as it was on day 1.

: Dual-Mode Hybrid Power: Protection That Never Sleeps

Continuous Power via AC Adapter (5V/2A): Plug into any standard outlet for full-featured performance, including 24/7 WiFi connectivity, real-time data monitoring, and instant remote control via your smartphone.

Reliable Battery Backup (3x AA Ni-MH): Equipped with a user-replaceable, rechargeable Nickel-metal hydride battery system. Even during a total power outage, your home remains protected.

Autonomous Offline Security: In battery-only mode, the device intelligently disables WiFi to conserve energy but maintains its most critical function—the ability to shut off the valve locally via the physical buttons.

Fail-Safe Design: Whether the power is out or the internet is down, the integrated ball valve remains fully operational. You’ll never be locked out of your own water system.

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Smart Leakage Defense: Instant Automation & Linkage

"Total Home Protection Through Intelligent Automation"
Turn your smart water valve into a proactive defense system. By linking your valve with the Tuya Smart Water Leak Sensor, you can stop floods before they even start. Whether you are sleeping or away from home, your plumbing will now think for itself.

How It Works (IF/THEN Logic):

  • IF Leak Detected: When a water sensor placed near your dishwasher, water heater, or washing machine detects moisture, it instantly sends a signal to the valve.
  • THEN Auto Shut-Off: Within seconds, the smart valve automatically rotates to the SHUT position, cutting off the main water supply to prevent costly damage.
  • Stay Informed: You will receive an immediate push notification on your smartphone via the Tuya Smart/Smart Life App, so you know exactly what is happening in real-time.

Pro-Grade Installation for Ultimate Peace of Mind


Designed to integrate seamlessly into your home’s main water line. The robust, vertical installation shown here demonstrates our valve's compatibility with standard copper piping. Featuring heavy-duty NPT brass fittings and a compact, splash-proof housing, it's built to withstand the humid environment of a typical American basement while providing 24/7 protection