1. Giới thiệu
This manual provides essential information for the installation, operation, and maintenance of your Haozee HZ-WF-WV WiFi Smart Water Valve. This device is designed to monitor water flow, detect leaks, and provide automatic water shutoff capabilities, enhancing water management and protecting your property from potential water damage. Please read this manual thoroughly before installation and use.
2. Nội dung gói hàng
Xác minh rằng tất cả các mục đều có trong gói hàng của bạn:
- Haozee Smart Water Valve (Model: HZ-WF-WV)
- Hướng dẫn sử dụng
- Power Adapter (5V/2A AC)
- Cáp nguồn
- 3/4-inch Head Adapters (2 pcs)
- Silicone Waterproof Rings
- Băng keo ống nước

A layout of all components included in the product package: the Smart Water Valve, power adapter, power cable, plumbing tape, silicone waterproof rings, and two 3/4-inch head adapters.
3. Thông tin an toàn
- Đảm bảo nguồn điện phù hợp với mức âm lượng quy địnhtage (5V/2A AC).
- Không để thiết bị ở nơi có nhiệt độ quá cao hoặc ánh nắng trực tiếp.
- The device is rated IP66 for water resistance; however, avoid submerging it in water.
- For plumbing work, it is recommended to consult a qualified professional.
- Turn off the main water supply before installing the valve.
4. Sản phẩm hếtview
The Haozee HZ-WF-WV Smart Water Valve integrates advanced features for comprehensive water management:
- Kết nối WiFi: Connects to 2.4GHz and 5GHz Wi-Fi networks for remote control via a mobile application.
- Ultrasonic Flow Detection: Utilizes W-type ultrasonic technology for accurate real-time water flow measurement.
- Ngắt tự động: Can automatically close the valve based on preset flow rate alarms or integration with a leak detector.
- Smart Water Meter: Monitors and records water usage statistics (daily, monthly, yearly).
- Pin tích hợp: Features a 2600mAh NiMH rechargeable battery for manual operation during power outagnghĩa là

The Haozee HZ-WF-WV Smart Water Valve shown alongside a smartphone displaying its control application, illustrating remote monitoring and operation capabilities.
5. Thiết lập và Cài đặt
5.1 Cài đặt vật lý
- Chuẩn bị địa điểm cài đặt: Identify the main water line where the valve will be installed. Ensure the pipe diameter is DN20 (3/4-inch). Turn off the main water supply before proceeding.
- Lắp van: The valve is designed for lead-free copper water pipes. Use the provided 3/4-inch head adapters and plumbing tape to ensure a secure, leak-free connection. Ensure the flow direction arrow on the valve aligns with the water flow in your pipe. Professional installation is recommended.

An image of the Haozee Smart Water Valve integrated into a water pipe system, highlighting its digital screen that displays real-time water flow data and operational status.
5.2 kết nối nguồn
- Connect the provided power cable to the valve and then to the 5V/2A AC power adapter.
- Plug the power adapter into a standard electrical outlet. The device will begin charging its internal 2600mAh NiMH rechargeable battery.
- The built-in battery allows for manual valve operation during power outages. Note that APP control and monitoring functions are not available when operating solely on battery power.

The Smart Water Valve connected to its power adapter, emphasizing the requirement for a 5V-2A AC/DC power supply for continuous operation.
5.3 Cài đặt ứng dụng và kết nối Wi-Fi
- Download the Tuya Smart or Smart Life app from your smartphone's app store (iOS or Android).
- Đăng ký hoặc đăng nhập vào tài khoản của bạn.
- Add the device by following the in-app instructions. The valve supports both 2.4GHz and 5GHz Wi-Fi networks and does not require a separate gateway.
- Ensure your smartphone is connected to the same Wi-Fi network during the pairing process.

The Smart Water Valve highlighting its compatibility with dual-band 2.4GHz and 5GHz Wi-Fi networks for flexible and reliable connectivity.
6. Hướng dẫn vận hành
6.1 Điều khiển và Giám sát từ xa
- Once connected to the app, you can remotely open or close the water valve from anywhere with an internet connection.
- The app displays real-time water flow rates and total water consumption.

A visual representation of the water valve's digital display and the corresponding mobile application, both showing real-time water flow data and total water usage.
6.2 Automatic Shutoff and Alarms
- Ultrasonic Flow Detection: The valve uses W-type ultrasonic technology for precise flow measurement.
- Flow Rate Alarms: Set custom high or low water flow rate alarms within the app. If the flow exceeds or falls below the set values, the valve can automatically close to prevent waste or damage.
- Leak Detector Integration: Through the Tuya app, you can create automation scenes to link the Smart Water Valve with a Tuya WiFi Water Leak Detector (sold separately). If a leak is detected, the valve can automatically shut off the water supply.

An internal diagram of the Haozee Smart Water Valve, detailing the W-type ultrasonic technology used for accurate water flow detection, showing the transmitter, reflectors, and receiver.

Một người yêu cũample setup showing the Smart Water Valve and a separate leak sensor in a bathroom environment, demonstrating how an automated scene can shut off water upon leak detection.
6.3 Smart Water Meter Functions
- The app provides detailed water usage statistics, including daily, monthly, and last usage reports.
- Use these statistics to monitor and manage your water consumption more efficiently.

Screenshots from the mobile application illustrating the water usage monitoring features, including graphs for daily, monthly, and yearly consumption, aiding in water management.
7. Bảo trì
- Regularly check the valve and pipe connections for any signs of leaks.
- Giữ thiết bị sạch sẽ và không có bụi và mảnh vụn.
- Ensure the power adapter and cable are in good condition.
- The built-in rechargeable battery is designed for long life; no user maintenance is required for the battery itself.
KHAI THÁC. Xử lý sự cố
| Vấn đề | Nguyên nhân có thể | Giải pháp |
|---|---|---|
| Thiết bị không kết nối với Wi-Fi | Incorrect Wi-Fi password; Device too far from router; Router operating on unsupported frequency (e.g., 5GHz only, but device supports both); Network congestion. | Verify Wi-Fi password. Move device closer to router. Ensure router is broadcasting 2.4GHz or 5GHz. Try restarting router. |
| Kiểm soát ứng dụng không hoạt động | Device is in battery mode; No internet connection; App is outdated. | Ensure device is connected to AC power for app control. Check internet connectivity. Update the app to the latest version. |
| Số liệu đo lưu lượng nước không chính xác | Improper installation; Air in pipes; Sensor obstruction. | Verify correct installation and flow direction. Bleed air from pipes. Ensure sensor area is clear. |
| Valve not shutting off automatically | Automation scene not configured correctly; Leak detector not paired or faulty; Flow alarm thresholds not set. | Review and adjust automation scene settings in the app. Check leak detector status. Set appropriate flow alarm thresholds. |
9. Thông số kỹ thuật
| Tính năng | Chi tiết |
|---|---|
| Số hiệu mẫu | HZ-WF-WV |
| Đầu vào nguồn điện | Điện áp một chiều 5V/2A |
| Ắc quy | Built-in 2600mAh NiMH rechargeable battery |
| Đường kính van | DN20 (3/4-inch) |
| Water Flow Reporting Accuracy | 0.1 gallon |
| Áp suất nước làm việc | 0 ~ MPUMX MPa |
| Tần số không dây | 2.412 ~ 2.483 GHz / 5.18 ~ 5.85 GHz |
| chuẩn không dây | IEEE 802.11a/b/g/n; IEEE 802.11a/n/11ac |
| Bluetooth | Bluetooth 5.0 |
| Khoảng cách không dây | Lên đến 45 mét (khoảng 147 feet) |
| Đặc điểm kỹ thuật chủ đề | NPT & BSP compatible |
| Mức độ chống thấm nước | IP66 |
| Nhiệt độ làm việc | 1 ~ 60°C (34°F ~ 140°F) |
| Độ ẩm làm việc | 1 ~ 95% RH (không ngưng tụ) |
| Kích thước sản phẩm | 195mm x 78mm x 102mm (7.68 x 3.07 x 4.02 inch) |
10. Thông tin bảo hành
Haozee products are manufactured to high quality standards. For specific warranty terms and conditions, please refer to the warranty card included with your product or contact customer support. This warranty typically covers defects in materials and workmanship under normal use.
11. Hỗ trợ khách hàng
If you encounter any issues or have questions regarding your Haozee Smart Water Valve, please contact our customer support team. Refer to the product packaging or the official Haozee webtrang web để biết thông tin liên lạc mới nhất.





