1. Overview
The Emdoro LYAI15 1 Outlet WiFi Water Timer is an intelligent watering system designed to automate garden irrigation. It connects to your 2.4GHz WiFi network, allowing remote control and scheduling via a smartphone application. Featuring solar and USB-C charging, durable brass fittings, and multiple watering modes, this device offers a convenient solution for efficient water management.

Image: The Emdoro LYAI15 WiFi Water Timer, showcasing its solar panel and a smartphone displaying the control app.
2. Product Features
- APP & Voice Control: Manage watering schedules from anywhere via the 2.4GHz WiFi network using a smartphone app. Compatible with Alexa and Google Assistant for voice commands. No additional hub is required.
- Dual Charging System: Equipped with a 3200mAh rechargeable battery, powered by an adjustable solar panel for continuous charging and a USB-C port for backup or initial charging.
- Durable Construction: Features 100% solid brass fittings for rust resistance and a weather-resistant, waterproof casing (IPX4 rated) suitable for outdoor conditions. Includes a metal filter to prevent debris blockage.
- Multiple Watering Modes: Offers Automatic, Manual, and Rain Delay modes for flexible irrigation control.
- Customizable Schedules: Set repeat cycles (1-7 days) and adjust runtimes (1-120 minutes) instantly via the app.
- Rain Sensor: Automatically pauses watering based on real-time weather data to prevent overwatering.
- Low-Battery Alerts: Receive notifications when the battery level is low.

Image: Visual representation of the timer's main features and benefits.
3. Package Contents
- Emdoro LYAI15 WiFi Water Timer Unit
- Brass Inlet Connector
- Quick Connectors (for hose attachment)
- Teflon Tape (for leak-proof sealing)
- User Manual
- USB-C Charging Cable (not explicitly listed but implied by USB-C charging)

Image: Components of the water timer, including the brass inlet, filter, and hose connectors.
4. Setup & Installation
- Initial Charging: Before outdoor installation, fully charge the device via the USB-C port for 4-5 hours. Units are shipped partially charged for safety, but a full charge is essential for optimal performance.
- Attach to Spigot: Apply the included Teflon tape to the threads of your outdoor spigot. Screw the brass inlet connector of the water timer onto the spigot. Ensure a tight, leak-proof seal.
- Connect Hose: Attach your garden hose to the outlet of the water timer. Use the provided quick connectors if desired.
- Position Solar Panel: Adjust the solar panel to face direct sunlight for efficient charging.

Image: The water timer installed on a spigot, highlighting the solar charging panel.
5. App Connection & Configuration
- Download App: Download the 'Smart Life' app from your device's app store (iOS/Android).
- Connect to 2.4GHz WiFi: Ensure your smartphone is connected to a 2.4GHz WiFi network. The device is not compatible with 5GHz networks.
- Pairing: Open the Smart Life app and follow the on-screen instructions to add a new device. You may need to press and hold the network setup button on the timer for 5 seconds until the LED flashes red to enter pairing mode.
- Set Schedules: Within the app, you can set custom watering schedules, including start times, duration, and specific days of the week.
- Voice Control Integration: Link your Smart Life account with Alexa or Google Assistant through their respective apps to enable voice commands for watering control.

Image: Remote control of the water timer via the smartphone app.
6. Operating Modes
- Automatic Mode: Follows the pre-set schedules configured in the Smart Life app. This mode automates watering based on your desired times and durations.
- Manual Mode: Allows for instant, on-demand watering. You can activate or deactivate watering directly from the device using the physical buttons or through the app. A 1-hour auto-shutoff feature is included for manual activations.
- Rain Delay Mode: Utilizes a built-in rain sensor and real-time weather data to automatically pause scheduled watering if rain is detected or forecasted, preventing overwatering and conserving water.

Image: Depiction of the three available watering modes.
7. Maintenance
- Charging: The solar panel continuously charges the internal battery. For prolonged cloudy periods or initial setup, use the USB-C port for charging. The app provides low-battery alerts.
- Filter Cleaning: Periodically check and clean the built-in metal filter to ensure optimal water flow and prevent blockages.
- Winterization: In freezing temperatures (below 0°C/32°F), disconnect the water timer from the spigot and store it indoors to prevent damage.

Image: Low battery alerts and daily switch log in the app.
8. Troubleshooting
- Q: Why does the device fail to connect to Wi-Fi?
- A: 1. Check Wi-Fi Frequency: The device requires a 2.4GHz network and is incompatible with 5GHz. Ensure your router is broadcasting a 2.4GHz signal and your phone is connected to it during setup. 2. Press and hold the Network Setup Button for 5 seconds until the LED flashes red to re-enter pairing mode.
- Q: How long can the battery last if I don't install it in a sunny area for solar charging?
- A: Watering operations use minimal battery power due to the energy-efficient pulse solenoid valve system. The primary energy consumption comes from network connectivity for real-time updates. While solar is a helper, it cannot quickly recharge a depleted battery. Always fully charge via USB-C for 4-5 hours before outdoor use, especially if sunlight is limited.
9. Specifications
| Attribute | Detail |
|---|---|
| Brand | Emdoro |
| Model Number | LYAI15 |
| Color | Yellow |
| Material | Plastic |
| Product Dimensions | 5.51"D x 2.36"W x 5.51"H |
| Item Weight | 0.42 Kilograms (14.9 ounces) |
| Battery | 3200mAh (rechargeable, included) |
| Charging | Solar & USB-C |
| Water Pressure Range | 0.03-0.9Mpa (0.67-17.78 lbs) |
| Flow Rate | 2.1-8.2 gal/min |
| Water Temperature Range | 33-140°F (0.5-60°C) |
| WiFi Connectivity | 2.4Ghz WiFi Only (No Gateway Needed) |
| Waterproof Rating | IPX4 |
10. Warranty & Support
For customer support or warranty inquiries, please refer to your purchase platform. On Amazon, you can typically find support by:
- Logging into your account.
- Navigating to "Your Orders".
- Locating the order ID for your Emdoro WiFi Water Timer.
- Clicking on "Contact Seller" to reach the manufacturer or seller directly.

Image: Guide on how to contact customer support.