1. Introduction
The wenzhi BWV-YC Bluetooth Valve Garden Watering System is an advanced automatic irrigation programmer designed to simplify your garden watering tasks. This smart device integrates with the Tuya Smart Life app, offering flexible control options for various watering needs. It features robust construction, including an IP55 waterproof rating and 30% reinforced nylon material, ensuring durability and reliable performance in outdoor environments. This manual provides detailed instructions for installation, operation, and maintenance of your watering system.
Figure 1: wenzhi BWV-YC Bluetooth Valve Garden Watering System with app interface.
2. Safety Information
- Read all instructions carefully before use.
- Do not immerse the device in water. It is IP55 rated for water resistance, not submersion.
- Ensure batteries are inserted correctly according to polarity markings.
- Do not mix old and new batteries, or different types of batteries.
- Keep out of reach of children.
- Operate within the specified water pressure range (2.9 psi to 116 psi).
3. Package Contents
Please check the package for the following items:
- wenzhi BWV-YC Bluetooth Valve Garden Watering System (main unit)
- User Manual (this document)
- Hose attachment connector
Note: 2 x 1.5V AA batteries are NOT included and must be purchased separately. A Bluetooth gateway (hub) is also sold separately for remote control and advanced features.
4. Product Overview
Familiarize yourself with the components of your watering system:
Figure 2: Product Diagram and Specifications.
- LED Indicator: Shows device status (e.g., pairing, watering).
- Bluetooth Connect Button & Manual Start Button: Used for Bluetooth pairing and initiating manual watering.
- Water Outlet: Connects to your garden hose.
- Battery Cover: Protects the battery compartment.
Dimensions:
- Overall Height: 113.5mm / 4.469in
- Width (main body): 112mm / 4.409in
- Depth (main body): 46.9mm / 1.846in
- Inlet/Outlet Diameter: 26.2mm / 1.031in
5. Setup
5.1 Battery Installation
- Unscrew the battery cover located at the bottom of the device.
- Insert 2 x 1.5V AA batteries, ensuring correct polarity.
- Replace the battery cover and tighten it securely to maintain the waterproof seal. The rubber ring inside helps keep batteries dry.
Figure 3: Battery compartment and waterproof features.
5.2 Physical Installation
- Screw the watering valve onto your outdoor tap/faucet. Ensure a tight fit to prevent leaks.
- Connect your garden hose to the water outlet of the valve using the provided hose attachment connector.
5.3 App Download and Pairing
- Download the 'Tuya Smart' or 'Smart Life' app from your smartphone's app store (iOS or Android).
- Register or log in to your account.
- Ensure your phone's Bluetooth is enabled.
- In the app, tap '+' to add a device. The app should automatically discover the watering valve via Bluetooth. If not, select 'Add Manually' and search for 'Watering Timer' or similar.
- Follow the on-screen instructions to complete the pairing process.
5.4 Bluetooth Gateway (Hub) Setup (Optional)
For remote control from anywhere and access to advanced features like watering history and voice control, a Bluetooth gateway (hub) is required and must be purchased separately.
- Plug in your Bluetooth gateway and ensure it's connected to your home Wi-Fi network as per its own instructions.
- In the Tuya Smart Life app, add the Bluetooth gateway.
- Once the gateway is added, link your watering valve to the gateway through the app. This will enable remote control and data logging.
Figure 4: Connecting the water timer to a Bluetooth hub for enhanced control.
Figure 5: Control capabilities with and without a Bluetooth Hub.
6. Operating Instructions
6.1 Manual Watering
- Via App: Open the Tuya Smart Life app, select your watering valve, and choose the manual watering option. You can set the duration for manual watering.
- Via Device Button: Press the button on the watering valve to initiate manual watering. Press again to stop.
Figure 6: Manual Irrigation Function.
6.2 Scheduling Automatic Watering
The app allows you to set up various watering schedules:
- Open the Tuya Smart Life app and select your watering valve.
- Navigate to the scheduling section.
- Choose between 'Normal Schedule' or 'Cycle/Soak' watering types.
- Set your desired watering times, durations (in minutes or hours), and specific days of the week.
- Save your schedule. The device will retain these settings even if the signal is lost.
Figure 7: Scheduling options in the app.
6.3 Rain Delay Function
To save water during rainy periods:
- In the Tuya Smart Life app, select your watering valve.
- Find the 'Rain Delay' or 'Weather Delay' feature.
- Choose to postpone watering for 24 hours, 48 hours, or 72 hours.
- Confirm the delay. The system will automatically resume its schedule after the delay period.
Note: This feature must be manually operated in the App to start the delay.
Figure 8: Rain Delay options.
6.4 Viewing Irrigation History
If connected to a Bluetooth gateway, you can view your irrigation history:
- Open the Tuya Smart Life app.
- Select your watering valve.
- Navigate to the 'Statistics' or 'History' section to view past watering events, durations, and potentially water usage data. This helps in water and energy saving.
Figure 9: Irrigation History in Smart Life App.
7. Maintenance
- Battery Replacement: Replace batteries when the low battery indicator appears in the app or on the device. Typically, 2 AA batteries can last up to 6 months.
- Cleaning: Periodically check the water inlet filter for debris and clean it if necessary to ensure optimal water flow. Wipe the exterior of the device with a damp cloth; do not use harsh chemicals.
- Winterization: In freezing temperatures, remove the watering valve from the faucet and store it indoors to prevent damage from freezing water.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Device not pairing with app | Bluetooth off, device out of range, low battery, app issue. | Ensure Bluetooth is on, move closer to device (within 49.2ft), replace batteries, restart app/phone. |
| No water flow | Faucet off, low water pressure, clogged filter, valve malfunction. | Check faucet, ensure water pressure is within 2.9-116 psi, clean inlet filter, contact support if issue persists. |
| Scheduled watering not starting | Incorrect schedule settings, low battery, rain delay active. | Verify schedule in app, replace batteries, check if rain delay is active and disable if needed. |
| Remote control not working | No Bluetooth gateway, gateway offline, valve not linked to gateway. | Ensure you have a Bluetooth gateway, check gateway's internet connection, link valve to gateway in app. |
| Leakage at connections | Loose connections, damaged O-rings/washers. | Tighten all connections, check and replace O-rings/washers if damaged. |
9. Specifications
| Feature | Detail |
|---|---|
| Model Number | BWV-YC |
| Type | Watering Kits |
| Connectivity | Bluetooth 5.0 (local control), Tuya Gateway (remote control) |
| Control Range (Bluetooth) | Up to 49.2ft (without interference) |
| Watering Modes | Auto, Manual, Rain Delay (24h, 48h, 72h) |
| Material | 30% Reinforced Nylon Fiber |
| Waterproof Level | IP55 |
| Water Pressure Range | 2.9 psi - 116 psi |
| Power Source | 2 x 1.5V AA Batteries (not included) |
| Battery Life | Up to 6 months |
| App Compatibility | Tuya Smart / Smart Life |
10. User Tips
- For optimal performance and extended battery life, use high-quality alkaline batteries.
- If you experience connectivity issues, try moving your smartphone closer to the watering valve or consider investing in a Bluetooth gateway for a more stable and extended range.
- Regularly check the app for firmware updates to ensure you have the latest features and improvements.
- Utilize the 'Cycle/Soak' feature for sloped areas or dense soil to allow water to penetrate effectively and reduce runoff.
- Take advantage of the 'Irrigation History' feature (with gateway) to monitor water usage and fine-tune your schedules for maximum efficiency.
11. Warranty and Support
This product includes a 2-year warranty from the date of purchase. For technical support, troubleshooting assistance, or warranty claims, please contact the seller or manufacturer directly through your purchase platform. Please retain your proof of purchase for warranty validation.
