1. Introduction
The Netro Sprite-12 is an intelligent 12-zone smart sprinkler controller designed to optimize your irrigation system. It connects to your home WiFi network, allowing remote control and automatic scheduling based on local weather conditions. This device is EPA WaterSense certified, promoting efficient water usage and helping to conserve resources.

Image 1.1: The Netro Sprite-12 Smart Sprinkler Controller shown alongside its mobile application interface.
2. Package Contents
Verify that all items are present in your Netro Sprite-12 package:
- Netro Sprite-12 Smart Sprinkler Controller
- Power Adapter
- Mounting Hardware (screws and anchors)
- Quick Start Guide
3. Setup and Installation
3.1 Physical Installation
- Power Disconnection: Before beginning, ensure the power to your existing sprinkler controller is turned off at the breaker.
- Remove Old Controller: Carefully disconnect the wires from your old controller. Label each wire with its corresponding zone number (1-12) and common (C) wire. Note any master valve (M) or sensor (RST) wires.
- Mount Netro Controller: Choose an indoor location with good WiFi signal. Use the provided mounting hardware to secure the Netro Sprite-12 to the wall.
- Wire Connections: Connect the labeled wires to the corresponding terminals on the Netro Sprite-12. The common wire(s) connect to the 'C' terminal, zone wires to '1' through '12', and any master valve wire to 'M'. Sensor wires connect to 'RST'.

Image 3.1: Rear view of the Netro Sprite-12 controller, illustrating the wiring terminals. The serial number for this unit is IA1900674.
3.2 App and WiFi Setup
- Download App: Download the Netro app from the App Store (iOS 8.3+) or Google Play Store (Android 5.0+).
- Create Account: Open the app and follow the on-screen instructions to create a new Netro account or log in if you have an existing one.
- Connect to WiFi: Follow the in-app instructions to connect your Netro Sprite-12 to your 2.4GHz WiFi network. Ensure your mobile device is connected to the same 2.4GHz network during setup.
- Zone Configuration: Once connected, the app will guide you through configuring your zones, including naming them and specifying plant types.
4. Operating Instructions
The Netro Sprite-12 offers fully automatic and manual control options through its mobile application.
4.1 Smart Scheduling
The controller utilizes EPA WaterSense certified technology to dynamically create and adjust watering schedules. It considers local weather forecasts, historical data, and specific plant needs to optimize watering, potentially saving up to 50% of outdoor water usage.

Image 4.1: The Netro app's schedule manager, displaying upcoming watering events and durations for various zones.
4.2 Remote Control and Monitoring
Monitor and control your sprinkler system from anywhere using the Netro app. The app provides real-time information on garden conditions, soil moisture levels, and water usage.

Image 4.2: The Netro app's garden monitoring interface, providing insights into environmental factors affecting your plants.

Image 4.3: The Netro app's remote control interface, allowing users to manage watering for different areas of their property.
4.3 Water Usage Tracking
The app tracks your water consumption and provides data on water saved, helping you understand the environmental and economic benefits of smart irrigation.

Image 4.4: The Netro app's water usage monitoring feature, showing detailed consumption and savings data.
4.4 Water Restriction Compliance
The system can alert you to local watering restrictions and automatically adjust schedules to comply with regulations in your area.
4.5 Alexa Compatibility
The Netro Sprite-12 is compatible with Alexa, allowing for voice control of your irrigation system. Refer to the Netro app or Alexa app for setup instructions.
5. Maintenance
The Netro Sprite-12 is designed for minimal maintenance. Keep the unit clean and free from dust. Periodically check wire connections to ensure they are secure. As the unit is for indoor use only, ensure it remains protected from outdoor elements.
6. Troubleshooting
6.1 WiFi Connection Issues
If the controller loses its WiFi connection:
- Ensure your router is broadcasting a 2.4GHz network. The Netro Sprite-12 does not support 5GHz networks.
- Verify the WiFi signal strength at the controller's location.
- Restart your home router and the Netro controller by unplugging and re-plugging the power adapter.
- If the issue persists, try re-pairing the device with the Netro app.
6.2 Zones Not Watering
- Check wire connections for the affected zone(s) and the common wire.
- Ensure the master valve (if installed) is functioning correctly and its wire is properly connected.
- Verify that the schedule in the Netro app is active and not paused or overridden by weather conditions.
6.3 App Not Responding
- Close and reopen the Netro app.
- Ensure your mobile device has a stable internet connection.
- Check for app updates in your device's app store.
7. Specifications
| Model Number | Sprite-12 |
| Zones | 12 |
| Connectivity | WiFi (2.4GHz) |
| Input Voltage | 24 Volts |
| Dimensions (L x W x H) | 5.7" x 5.7" x 1.2" |
| Item Weight | 8.2 ounces (0.51 Pounds) |
| Material | Plastic |
| Display Type | LED or LCD |
| UPC | 865775000309 |
8. Warranty and Support
8.1 Warranty Information
The Netro Sprite-12 Smart Sprinkler Controller comes with a 2-year warranty from the date of purchase. This warranty covers defects in materials and workmanship under normal use. For warranty claims, please retain your proof of purchase.
8.2 Customer Support
For technical assistance, troubleshooting, or further inquiries, please visit the official Netro website or contact Netro Inc. customer support. Contact information can typically be found on the Netro website or within the Netro mobile application.




