1. Introduction
Thank you for choosing the RCYAGO WiFi Sprinkler Timer. This smart water timer is designed to automate your garden irrigation, offering convenience and efficiency. With two independent outlets and compatibility with popular smart home assistants like Alexa and Google Assistant, you can manage your watering schedules from anywhere using the Smart Life APP.
2. Package Contents
Please ensure all items are present in your package:
- 1 x RCYAGO WiFi Sprinkler Timer (Main Unit)
- 1 x WiFi Hub (Gateway)
- 1 x User Manual
- 2 x Threaded Connectors
- 2 x Sealing Tapes

Figure 2.1: Main unit, WiFi hub, and connectors.
Video 2.1: RCYAGO WiFi Water Timer Package Content. This video demonstrates the items included in the product package.
3. Specifications
| Model Number | ECF-SGW08 |
| Brand | RCYAGO |
| Color | Gray |
| Material | Plastic |
| Product Dimensions (D x W x H) | 2.4" x 5.5" x 4.6" |
| Item Weight | 1.32 pounds |
| Waterproof Rating | IP55 |
| Power Source | 4 x AAA 1.5V Alkaline Batteries (not included) |
| Battery Life | 6-8 months (approx.) |
| Wireless Connectivity | 2.4GHz WiFi, Bluetooth |
| App Compatibility | Smart Life APP |
| Voice Assistant Compatibility | Alexa, Google Assistant |
| Max Connected Timers per Hub | Up to 32 |
| Watering Outlets | 2 Independent Outlets |
| Max Watering Plans | Up to 20 per zone |
4. Setup Guide
4.1. Physical Installation
- Insert Batteries: Open the battery compartment on the main timer unit. Insert 4 AAA 1.5V alkaline batteries, ensuring correct polarity. Close the compartment securely. The battery cover has a built-in seal to protect against moisture.
- Connect to Faucet: Attach the main timer unit to your outdoor garden hose faucet. Ensure a tight connection to prevent leaks.
- Connect Hoses: Attach your garden hoses or irrigation lines to the two independent outlets at the bottom of the timer unit.
- Plug in WiFi Hub: Plug the WiFi hub into a standard electrical outlet indoors, within range of your 2.4GHz WiFi network. The hub acts as a gateway between your timer and the Smart Life APP.

Figure 4.1: Installation steps for the timer and WiFi hub.
4.2. App Installation & Pairing
- Download Smart Life APP: Scan the QR code on the product packaging or search for "Smart Life" in your mobile app store (Google Play for Android, App Store for iOS). Download and install the app.
- Register/Login: Open the Smart Life APP and register a new account or log in if you already have one.
- Add WiFi Hub (Gateway):
- In the app, tap the "+" icon to add a device.
- Select "Gateway Control" or "Gateway" from the device list.
- Follow the on-screen instructions to connect the WiFi hub to your 2.4GHz WiFi network. Ensure the hub's indicator light is blinking as instructed.
- Add Sprinkler Timer:
- Once the gateway is added, select it in the app.
- Tap "Add Device" or "Search Device" within the gateway interface.
- The app will discover the sprinkler timer. Confirm the pairing when prompted.
- You can also connect to the timer via Bluetooth within a 15-meter range if WiFi is unavailable.
Video 4.1: How to set up a WiFi timer to connect to the APP. This video guides you through the app pairing process.

Figure 4.2: Smart Life App interface showing timer control options.
5. Operating Modes
The RCYAGO WiFi Sprinkler Timer offers multiple watering modes to suit your needs. Each of the two independent outlets can be configured with separate schedules.
5.1. Manual Watering Mode
You can manually turn on/off either zone directly from the timer unit or through the Smart Life APP. This mode allows for immediate watering without interrupting preset schedules.
- On-Device Control: Press the left button on the timer for Zone 1, and the right button for Zone 2. Press again to pause.
- App Control: In the Smart Life APP, navigate to the timer's interface. You will see options to turn on/off each zone. You can also set a countdown timer for manual watering from 1 minute to 23 hours 59 minutes.
Video 5.1: How to Set Manual Watering Mode? This video demonstrates manual operation of the timer.

Figure 5.1: Manual watering options within the Smart Life App.
5.2. Timed Watering Mode
Set specific start times, durations, and weekly cycles for watering. You can customize schedules for odd/even days or every few days to meet diverse watering needs.
5.3. Cyclical Watering Mode
This mode allows for repeated watering within a set time period. Define the start time, duration of each watering, interval between waterings, and the end time. For example, water for 10 minutes every hour.

Figure 5.2: App interface showing Timed and Cyclical Watering Schedules.
5.4. Rain Delay Mode
The rain delay function allows you to postpone your watering plan for 1 to 7 days. This is useful during rainy periods or when the ground is already wet, helping to conserve water. Watering will automatically resume after the set delay period.

Figure 5.3: Setting a rain delay in the Smart Life App.
5.5. Smart Voice Control
The timer is compatible with Alexa and Google Assistant. Once integrated, you can use simple voice commands to turn the garden hose timers on and off.
- Example Command: "Alexa, turn on the water timer in Zone 1."

Figure 5.4: Voice control functionality with smart assistants.
6. Maintenance
6.1. Battery Replacement
The timer is powered by 4 AAA batteries with an estimated lifespan of 6-8 months. The Smart Life APP will notify you when the battery level drops below 20%, prompting you to replace them.
6.2. Cleaning
Periodically clean the exterior of the timer unit with a damp cloth. Ensure the mesh screen in the water inlet is free of debris to maintain optimal water flow.
6.3. Waterproofing
The timer is IP55 waterproof, designed to withstand various weather conditions. The battery cover features a sealing ring to prevent moisture ingress. Ensure the battery cover is always securely closed after battery replacement.
7. Troubleshooting
- Timer not connecting to APP: Ensure the WiFi hub is plugged in and connected to your 2.4GHz WiFi. Check if the timer's batteries are installed correctly and have sufficient charge. Try re-pairing the timer with the hub via the Smart Life APP.
- No water flow: Check if the water faucet is fully open. Ensure the timer is securely attached and there are no kinks in the hoses. Inspect the water inlet mesh screen for any blockages.
- Water leakage: Ensure all connections (faucet, timer outlets) are tight and properly sealed with the provided sealing tape. Check for any cracks or damage to the unit.
- Voice control not working: Verify that your timer is successfully linked to your Alexa or Google Assistant account through the Smart Life APP. Ensure your voice assistant device is online and functioning correctly.
- Short battery life: While the timer is designed for low power consumption, extreme temperatures or frequent manual operations may affect battery life. Ensure you are using fresh alkaline batteries.
8. Warranty and Support
For warranty information and technical support, please refer to the contact details provided on the product packaging or visit the official RCYAGO website. Keep your purchase receipt for warranty claims.