1. Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your Haozee HZ-WT-04 Zigbee 2-Zone Smart Sprinkler Timer. Please read this manual thoroughly before using the device to ensure proper function and longevity. Keep this manual for future reference.
Image 1.1: Haozee HZ-WT-04 Zigbee 2-Zone Smart Sprinkler Timer with its accompanying mobile application interface.
2. Product Overview and Features
The Haozee HZ-WT-04 is a smart irrigation device designed to automate garden watering. It features two independent outlets, allowing for customized watering schedules for different areas of your garden. Connectivity is established via a Zigbee 3.0 hub (not included), enabling remote control through a mobile application.
Key Features:
- APP Remote Control: Create and manage watering schedules from anywhere via a mobile application, requiring a Tuya Zigbee Hub (not included).
- Two Independent Water Outlets: Each outlet can be programmed with distinct watering times and durations, catering to varied garden needs.
- Flexible Control Modes: Offers both time-controlled and cyclic watering modes for automated irrigation, alongside manual control for immediate watering.
- Rain Delay Function: Manually delay watering for 1 to 7 days based on real-time weather forecasts to prevent over-watering.
- Durable Construction: Features an IPX5 waterproof rating and a reinforced nylon fiber water inlet connector for enhanced durability and leak prevention.
- Home Assistant & Zigbee2mqtt Support: Compatible with Home Assistant via Zigbee2mqtt for advanced smart home integration.
3. Package Contents
Please verify that all items are present in the package:
- Haozee HZ-WT-04 Zigbee 2-Zone Smart Sprinkler Timer
- Hose Washer (one pre-installed, one extra)
- Quick-Connect Adapters (two)
- Teflon Tape (two rolls)
- User Manual (this document)
Note: A Zigbee 3.0 hub and 4 AA batteries are required for operation and are not included in this package.
4. Specifications
| Attribute | Detail |
|---|---|
| Brand | Haozee |
| Model Number | HZ-WT-04 |
| Product Dimensions | 4.7"D x 2.36"W x 4.7"H |
| Item Weight | 12.3 ounces |
| Power Source | 4 AA Batteries (not included) |
| Connectivity | Zigbee 3.0 (requires Zigbee hub) |
| Waterproof Rating | IPX5 |
| UPC | 640712053613 |
5. Setup
5.1 Battery Installation
- Locate the battery compartment on the device.
- Open the compartment cover.
- Insert 4 new AA batteries, ensuring correct polarity.
- Securely close the battery compartment cover.
5.2 App and Hub Pairing
- Download the Tuya Smart Life application from your smartphone's app store.
- Power on your Zigbee 3.0 hub (not included) and pair it with the Tuya Smart Life app according to the hub's instructions.
- On the Haozee HZ-WT-04 timer, press and hold either physical button for approximately 6 seconds until an indicator light flashes, signifying pairing mode.
- In the Tuya Smart Life app, add a new device and follow the on-screen prompts to discover and connect your sprinkler timer to the Zigbee hub.
5.3 Physical Installation
- Ensure the hose washer is properly seated in the timer's inlet connection.
- Screw the timer securely onto an outdoor faucet.
- Connect your garden hoses to the two independent outlets at the bottom of the timer. Ensure connections are tight to prevent leaks.
Image 5.1: Step-by-step guide for installing the Haozee HZ-WT-04 timer.
6. Operating Instructions
6.1 App Control and Scheduling
Once paired, you can manage your sprinkler timer through the Tuya Smart Life app.
- Creating Watering Schedules: Navigate to the timer's interface in the app. You can set up schedules for each of the two zones independently.
- Time-Controlled Mode: Set specific start times and durations for watering cycles. For example, water Zone 1 for 20 minutes every Monday, Wednesday, and Friday at 8:00 AM.
- Cyclic Mode: Configure watering to repeat within a set period. For instance, water Zone 2 for 20 minutes, then pause for 3 hours, repeating this cycle between 6:40 AM and 7:00 PM on Tuesday, Thursday, and Saturday.
Image 6.1: Configuration options for timed and cyclical watering schedules within the app.
6.2 Independent Zone Control
The timer allows for up to 10 distinct programs for each zone, ensuring that watering for one area does not interfere with another.
Image 6.2: Example of simultaneous, independent watering programs for Zone 1 and Zone 2.
6.3 Manual Watering Mode
For immediate watering needs, you can activate the timer manually:
- Via App: Select the manual watering option in the app and set the desired duration (from 1 minute to 23 hours 59 minutes).
- Via Physical Buttons: Press a button on the timer to activate the corresponding zone. The default manual watering duration is 10 minutes, which can be adjusted within the app settings.
Image 6.3: Manual watering mode activated via the mobile application.
7. Rain Delay Mode
The Rain Delay mode allows you to temporarily pause scheduled watering to prevent over-watering during rainy conditions.
- Access the Rain Delay function within the Tuya Smart Life app.
- The app may display real-time weather forecasts to assist in your decision.
- Manually select a delay duration from 1 to 7 days. Watering schedules will resume automatically after the selected delay period.
Image 7.1: Activating the Rain Delay feature in the mobile application.
8. Advanced Connectivity
8.1 Home Assistant and Zigbee2mqtt Integration
The Haozee HZ-WT-04 timer is designed to support integration with Home Assistant via Zigbee2mqtt. This allows for advanced automation and control within your existing smart home ecosystem.
- To integrate, ensure your Home Assistant setup includes the Zigbee2mqtt add-on.
- The device will typically appear as a Tuya TS0601 device.
- Specific configuration steps, including the potential need for community-developed drivers (e.g., for platforms like Hubitat), may be required. Refer to the official documentation for Home Assistant, Zigbee2mqtt, or relevant community forums for detailed integration guides.
Image 8.1: Example of a smart irrigation system built with multiple Haozee timers and a Zigbee hub.
8.2 Voice Control
When integrated with compatible smart home platforms (e.g., Amazon Alexa, Google Assistant) through your Zigbee hub, the timer can be controlled using voice commands.
Image 8.2: Remote control functionality of the sprinkler timer via a mobile application.
9. Maintenance
- Battery Replacement: Replace AA batteries when the app indicates a low battery level or if the device becomes unresponsive. For optimal performance and to prevent leaks, consider using lithium AA batteries, especially in outdoor environments.
- Cleaning: Periodically wipe the exterior of the timer with a soft, damp cloth. Avoid using abrasive cleaners or solvents.
- Winterization: Before the first frost, disconnect the timer from the faucet and hoses. Drain any remaining water from the unit. Store the timer indoors in a dry, protected area to prevent damage from freezing temperatures.
- Leak Prevention: Regularly check hose connections for tightness and ensure hose washers are in good condition. Replace worn washers as needed.
10. Troubleshooting
- Device Not Pairing:
- Ensure your Zigbee hub is powered on and properly connected to your network.
- Verify that the timer has fresh batteries installed.
- Place the timer into pairing mode by pressing and holding either button for 6 seconds.
- Confirm the timer is within effective range of your Zigbee hub.
- Valve Not Opening/Closing:
- Check the battery level in the app; replace batteries if low.
- Verify that the watering schedule or manual command is active in the app.
- If a valve appears physically stuck, gently tap the unit. If the issue persists, contact customer support.
- No Water Flow:
- Ensure the outdoor faucet is fully open.
- Check that hoses connected to the timer are not kinked or blocked.
- Confirm that a watering cycle is active and the valve is open.
- App Connectivity Issues:
- Check the internet connection of your Zigbee hub.
- Verify that the timer is still paired and connected to the hub in the app.
- Try restarting the mobile application or the Zigbee hub.
- Home Assistant/Zigbee2mqtt Integration Problems:
- Ensure all necessary drivers or converters (e.g., Tuya TS0601) are correctly installed and configured in your Zigbee2mqtt setup.
- Check the Zigbee network health and device status within Home Assistant.
11. Warranty and Support
For warranty information, technical assistance, or customer support, please refer to the official Haozee website or contact their customer service department directly. Please retain your purchase receipt as proof of purchase for any warranty claims.
12. Safety Information
- This device is intended for outdoor use with water only. Do not use with other liquids.
- Do not immerse the device in water. The IPX5 rating protects against water jets, not submersion.
- Use only 4 AA batteries. Do not mix old and new batteries, or different types of batteries.
- Remove batteries if the device will not be used for an extended period to prevent leakage.
- Protect the device from freezing temperatures to prevent damage.
- Keep out of reach of children.
