1. Introduction
The eMylo WiFi Smart Curtain Switch (Model: AC677) is a low-cost 2.4GHz WiFi-enabled device designed to provide intelligent home control for motorized curtains, blinds, and shutters. This module allows users to remotely control their window coverings via the Smart Life or Tuya mobile application, integrate with voice assistants like Amazon Alexa and Google Home, and set automated schedules for enhanced convenience and energy efficiency.
Figure 1.1: The eMylo WiFi Smart Curtain Switch is suitable for various applications, including electric curtains, roller shutters, and window shades.
2. Safety Information
- Ensure the power supply is disconnected before installation or maintenance to prevent electric shock.
- Installation should be performed by a qualified electrician or in accordance with local electrical codes.
- This device is designed for indoor use only. Do not expose to moisture or extreme temperatures.
- Do not exceed the maximum load capacity of 2400W or 16 Amps.
- Keep out of reach of children.
3. Product Overview
3.1 Features
- Remote Control: Control curtains/blinds from anywhere using the Smart Life or Tuya APP.
- Voice Control: Compatible with Amazon Alexa and Google Home for hands-free operation.
- Timer Schedule: Set automated schedules to open or close curtains at specific times.
- Safety and Reliability: TUV certified with overload protection for secure operation.
- Compact Design: Mini body allows for easy installation within standard junction boxes.
3.2 Components and Wiring Diagram
The eMylo WiFi Smart Curtain Switch features clearly labeled terminals for easy connection to your electrical system and motorized curtain. Refer to the diagram below for terminal identification.
Figure 3.1: Front view of the eMylo WiFi Smart Curtain Switch showing input/output terminals and an example of the mobile app interface.
- L: Live Wire Input
- N: Neutral Wire Input
- L1: Output for Motor Direction 1 (e.g., Open)
- L2: Output for Motor Direction 2 (e.g., Close)
- S1: External Switch Input 1
- S2: External Switch Input 2
Figure 3.2: Overview of the key functionalities of the smart curtain switch.
4. Specifications
| Parameter | Value |
|---|---|
| Model Number | AC677 |
| Operating Voltage | AC 100V-240V / 50Hz |
| Max. Load | 2400W |
| Current Rating | 16 Amps |
| Connectivity Protocol | Wi-Fi (2.4GHz-2.4835GHz), Bluetooth, Cellular |
| Controller Type | iOS (and Android via Smart Life/Tuya APP) |
| Control Method | Remote (APP), Voice |
| Operation Mode | Automatically, Off |
| International Protection Rating | IP54 |
| Color | White |
| Package Dimensions | 2.68 x 2.64 x 2.36 inches |
| Weight | 4.66 ounces |
5. Setup
5.1 Electrical Installation
Before beginning installation, ensure the main power supply to the circuit is turned off at the breaker. This device is designed to be installed within a standard junction box behind your existing wall switch or directly connected to your motorized curtain system.
- Identify the Live (L) and Neutral (N) wires from your power supply.
- Connect the Live (L) wire from the power supply to the 'L' terminal on the switch.
- Connect the Neutral (N) wire from the power supply to the 'N' terminal on the switch.
- Connect the motor's 'Open' wire to the 'L1' terminal on the switch.
- Connect the motor's 'Close' wire to the 'L2' terminal on the switch.
- (Optional) If using an external manual switch, connect its output wires to the 'S1' and 'S2' terminals.
- Securely place the switch module within the junction box, ensuring no wires are pinched.
Figure 5.1: The compact design of the eMylo switch allows for discreet installation within a standard wall junction box.
5.2 App Download and Pairing
The eMylo WiFi Smart Curtain Switch operates with the Smart Life or Tuya APP, available for both iOS and Android devices.
- Download the "Smart Life" or "Tuya Smart" APP from the Apple App Store or Google Play Store.
- Register or log in to your account.
- Ensure your mobile device is connected to a 2.4GHz Wi-Fi network.
- Turn on the power to the eMylo switch. The indicator light on the switch should blink rapidly, indicating it's in pairing mode. If not, refer to the troubleshooting section for instructions on how to reset the device.
- In the APP, tap the "+" icon (usually in the top right corner) to add a device.
- Select "Curtain Switch" or "Curtain Module" from the device list.
- Follow the on-screen instructions to connect the switch to your Wi-Fi network. This typically involves confirming the indicator light status and entering your Wi-Fi password.
- Once successfully paired, you can rename the device for easier identification.
6. Operating Instructions
6.1 Remote Control via APP
After successful pairing, you can control your curtains from anywhere using the Smart Life or Tuya APP.
- Open the Smart Life or Tuya APP and select your eMylo Curtain Switch from the device list.
- The app interface will display controls for opening, closing, and pausing your curtains.
- Tap "Open" to fully open the curtains, "Close" to fully close them, or "Pause" to stop them at any desired position.
- You can also adjust the curtain's opening percentage if your motor supports it and the app provides this feature.
Figure 6.1: Remote control functionality through the mobile application, allowing operation from any location.
Figure 6.2: Control your curtains or blinds remotely, providing convenience and peace of mind.
6.2 Voice Control
The eMylo Smart Curtain Switch is compatible with Amazon Alexa and Google Home for convenient voice control.
- Ensure your eMylo switch is successfully paired with the Smart Life or Tuya APP.
- Open the Amazon Alexa or Google Home APP.
- Enable the "Smart Life" or "Tuya Smart" skill/action within the voice assistant app.
- Link your Smart Life/Tuya account with your voice assistant account.
- Discover devices. Your eMylo switch should appear.
- You can now use voice commands such as:
- "Alexa, open the living room curtains."
- "Hey Google, close the bedroom blinds."
- "Alexa, stop the curtains."
Figure 6.3: Voice control integration with smart home assistants like Alexa and Google Home.
6.3 Timer Schedule
Automate your curtains by setting schedules within the Smart Life or Tuya APP.
- In the Smart Life or Tuya APP, select your eMylo Curtain Switch.
- Look for the "Schedule" or "Timer" option.
- Add a new schedule.
- Set the desired time for the action (e.g., 7:00 AM).
- Choose the action (e.g., "Open" or "Close"). You may also be able to set a specific percentage.
- Select the days of the week for the schedule to repeat.
- Save the schedule. You can create multiple schedules for different times and actions.
Figure 6.4: Example of setting daily schedules for automatic curtain operation.
7. Maintenance
- The eMylo Smart Curtain Switch requires minimal maintenance.
- Ensure the device remains dry and free from dust.
- Clean the exterior with a soft, dry cloth if necessary. Do not use liquid cleaners or abrasive materials.
- Periodically check electrical connections for tightness, especially if the device is exposed to vibrations.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Device not powering on. | No power supply; incorrect wiring; tripped breaker. | Check power supply at the breaker. Verify wiring connections (L and N). Consult a qualified electrician if unsure. |
| Cannot connect to Wi-Fi / App pairing fails. | Incorrect Wi-Fi password; 5GHz Wi-Fi network; device too far from router; incorrect pairing mode. | Ensure you are on a 2.4GHz Wi-Fi network. Double-check Wi-Fi password. Move device closer to router. Reset the device (usually by cycling power 3-5 times until indicator blinks rapidly) and try pairing again. |
| Curtains do not respond to app/voice commands. | Device offline; motor wiring incorrect; voice assistant not linked. | Check if the device is online in the app. Verify L1/L2 motor connections. Ensure Smart Life/Tuya skill is enabled and linked in Alexa/Google Home app. |
| Curtains move in the wrong direction. | L1 and L2 motor wires are swapped. | Turn off power. Swap the wires connected to the L1 and L2 terminals. Restore power. |
9. Warranty and Support
eMylo products are designed for reliability and performance. This product typically comes with a manufacturer's warranty covering defects in materials and workmanship. Please refer to your purchase documentation for specific warranty terms and duration.
For technical support, troubleshooting assistance, or warranty claims, please contact eMylo customer service through the contact information provided with your product or visit the official eMylo website.
Return Policy: This product is eligible for a return within 30 days of purchase, subject to the seller's return policy.
