Introduction
This manual provides comprehensive instructions for the installation, operation, and maintenance of your MMOBIEL Smart WiFi Irrigation Computer. This device allows you to intelligently control your garden watering system via a smartphone application, ensuring efficient and customized irrigation for your plants and lawn.
Product Overview
The MMOBIEL Smart WiFi Irrigation Computer is designed to simplify garden watering with advanced features and flexible power options.
Key Features:
- Smart WiFi Control: Manage your irrigation schedules and monitor water consumption in real-time using the Tuya Smart App (compatible with iOS and Android).
- Customizable Automatic Programs: Create flexible watering schedules based on weather conditions and plant needs. Set start times, duration, and frequency directly in the app.
- Reliable WiFi Range: Connects via 2.4 GHz WiFi, offering a range of up to 30 meters (depending on router signal strength).
- Dual Power Options: Powered by an included high-performance solar panel. For cloudy days or shaded areas, a USB-A cable (5V) is included for optional power via a USB power adapter or power bank (adapter not included).
- Weatherproof Design: Specifically designed for outdoor use, water-protected (IP54) and UV-resistant, operational in temperatures from 0 to 60 °C.

Image: The Smart WiFi Irrigation Computer connected to a water tap, with its solar panel and a smartphone displaying the control app.
Setup
1. Initial Charging
The solar panel module stores energy in an integrated, rechargeable battery, which powers the timer. Before first use, charge the solar panel via the USB-C port on the side of the panel.

Image: A USB-C cable connected to the solar panel for initial charging.
2. Physical Installation
- Connect the irrigation computer to your outdoor water tap. Ensure a secure, watertight connection.
- Position the solar panel in a location that receives ample sunlight for optimal charging.
- Connect your irrigation hose or sprinkler system to the outlet of the irrigation computer.
3. App Installation and Device Pairing
Download the Tuya Smart App from your device's app store (iOS or Android).

Image: A sequence of smartphone screenshots illustrating the device pairing process within the Tuya Smart App.
- Open the Tuya Smart App and create an account or log in.
- Tap the "+" icon or "Add Device" to begin the pairing process.
- Select the irrigation computer from the list of available devices (it may be listed under "Sprinkler" or "Valve Controller").
- Follow the on-screen instructions to connect the device to your 2.4 GHz WiFi network. Enter your WiFi password when prompted.
- Once connected, the device will appear in your app, ready for control.
4. Google Home Connection (Optional)
To integrate with Google Home, follow these steps:

Image: A series of screenshots detailing how to link the Tuya Smart App with Google Home for voice control.
- Open the Google Home App.
- Tap the "+" symbol or navigate to "Set up device" > "Works with Google".
- Search for and select "Tuya Smart".
- Log in with your Tuya Smart account credentials to authorize the connection.
- Assign your irrigation computer to a room for easy control.
Operating Instructions
Scheduling Watering Programs
Use the Tuya Smart App to create and manage your watering schedules:

Image: The app interface displaying options for setting start times, duration, and frequency of irrigation.
- Navigate to your device in the app.
- Select the "Schedule" or "Timer" option.
- Set desired start times, watering duration, and frequency (e.g., daily, specific days of the week).
- The app can also integrate local weather data to automatically delay watering cycles during rain, conserving water.
Manual Control
You can manually start or stop watering directly from the app at any time, overriding scheduled programs if needed.

Image: A person relaxing on a beach, remotely managing their irrigation system via a smartphone app.
Maintenance
Winter Storage
This product is not frost-resistant. Before the first frost, disconnect the device, drain any remaining water, and store it indoors in a dry, protected location to prevent damage.
Cleaning
Periodically clean the exterior of the irrigation computer and solar panel with a soft, damp cloth. Do not use abrasive cleaners or solvents. Ensure the solar panel surface is clear of dirt and debris for optimal charging efficiency.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Device disconnects from WiFi frequently. | Weak WiFi signal; interference; device too far from router. | Ensure the device is within 30 meters of your 2.4 GHz WiFi router. Reduce obstacles between the device and router. Consider a WiFi extender if necessary. |
| Solar panel not charging or device losing power. | Insufficient sunlight; dirty solar panel; faulty panel. | Ensure the solar panel is positioned in direct sunlight and is clean. If consistently cloudy, use the USB-A cable for backup power. If the issue persists, contact support. |
| Watering schedule not activating. | Incorrect schedule settings; device offline; low battery. | Check app settings for correct schedule times and days. Verify device is connected to WiFi and has sufficient power. |
| No water flow. | Water tap off; clogged filter; low water pressure. | Ensure the water tap is fully open. Check the device's inlet filter for debris and clean if necessary. Verify adequate water pressure. |
Specifications
| Feature | Detail |
|---|---|
| Brand | MMOBIEL |
| Model Number | Smart Sprinkler Timer |
| Color | Dark Green |
| Material | Plastic |
| Product Dimensions (D x W x H) | 6.2T x 12B x 15.5H cm (6.2D x 12W x 15.5H cm) |
| Item Weight | 670 Grams |
| Number of Settings | 3 |
| Water Protection Rating | IP54 |
| Operating Temperature | 0 to 60 °C |
| Connectivity | 2.4 GHz WiFi |
| Power Source | Solar Panel (integrated rechargeable battery) or USB-A (5V) |
| Country of Origin | China |
| ASIN | B0F7LRFNZ8 |
Warranty and Support
For warranty information and technical support, please refer to the documentation included with your product or visit the official MMOBIEL website. Keep your purchase receipt as proof of purchase.