1. Product Overview
The KUANGZIPENG Ewelink WIFI Smart Switch is a versatile 2-channel relay receiver designed for remote control of various appliances. It supports Wi-Fi connectivity via the EWeLink app, allowing users to turn devices on/off from anywhere. Additionally, it features 433MHz RF remote control for indoor operation. This module is compatible with Amazon Alexa and Google Home/Nest for voice control, offering a smart and convenient way to manage your home appliances. It supports three working modes: Inching, Self-locking, and Interlock, and allows for independent control of each channel.
Figure 1: EWeLink WIFI Smart Switch with input/output labels, 2 channels, and RF remote control. Shows input AC/DC 7-32V, Max.load: 10A, Wi-fi: 2.4Ghz b/g/n+Bluetooth, Radio Frequency: 433mhz.
2. Specifications
| Attribute | Value |
|---|---|
| Brand Name | KUANGZIPENG |
| Model Number | Ewelink wifi module |
| Communication Method | Bluetooth-Compatible, RF, Wi-fi |
| Camera Equipped | No |
| State of Assembly | Ready-to-Go |
| Compatibility | All Compatible |
| Origin | Mainland China |
| Certification | CE |
| Name | Ewelink smart switch |
| Channel | 2 |
| Input Voltage | USB 5V / AC DC 7V-32V |
| Output Voltage | AC85-250V/10A or DC 0-30V/10A |
| Max. Current | 10A |
| Wi-Fi Standard | Wi-Fi 2.4ghz b/g/n |
| Working Temperature | -20°C~70°C |
| Three Working Modes | Inching Interlock Self-locking |
| App | Ewelink |
| Voice Control | Work with Google Home, Alexa |
| Type | RF wifi switch |
| Use | Garage door gate household appliance switch |
| RF Remote Control | 433mhz EV1527 remote control |
3. Setup Instructions
3.1 Wiring the Smart Switch
The smart switch supports two input voltage options: USB 5V or AC/DC 7V-32V. Ensure you connect the correct power supply to the 'Input' terminals. The output terminals are labeled 'NO', 'COM', and 'NC' for normally open, common, and normally closed connections, respectively. Connect your appliance to these terminals based on your desired control logic.
Figure 2: Detailed view of EWeLink Smart Switch wiring terminals, showing input and output connections.
3.2 EWeLink App Installation and Wi-Fi Pairing
- Download the free EWeLink app from the App Store (iOS) or Google Play (Android).
- Ensure your smartphone or tablet is connected to a 2.4GHz Wi-Fi network with internet access. Your router should be MAC-open.
- Open the EWeLink app and register/log in.
- In the app, tap the '+' icon or 'Add Device' to begin pairing.
- Select 'Quick Pairing' or follow the on-screen instructions for adding a new device.
- The app will search for nearby devices. Once your Smart Switch is found (e.g., 'Device H444D'), select it.
- Confirm your Wi-Fi network and enter the password.
- The device will connect to your Wi-Fi network. Once connected, you can name your device and assign it to a room.
Figure 3: Visual guide for adding the smart switch to the EWeLink app, showing steps from profile to device added successfully.
Video 1: Demonstration of EWeLink app pairing and controlling a light with the smart switch and RF remote.
3.3 RF Remote Control Pairing
The smart switch supports 433MHz EV1527 learning code remote controls. Please note that it can only work with compatible remote controls and does not support clone codes or rolling code remotes.
- Press and hold the programming button on the smart switch receiver 5 times.
- Immediately after, press and hold the button on the RF remote control that you wish to program.
- The smart switch will indicate successful pairing (e.g., an LED flash or audible cue).
Figure 4: EWeLink Smart Switch with a compatible 433MHz RF remote control.
4. Operating Instructions
4.1 Working Modes
The smart switch supports three working modes: Inching, Self-locking, and Interlock. The default mode is typically self-locking.
- Inching Mode: Press the button, the relay connects for a set duration (default 1s, configurable from 1s to 3600s in the EWeLink app), then automatically disconnects.
- Self-locking Mode: Press the button once, the relay connects. Press the same button again, the relay disconnects. Each channel operates independently.
- Interlock Mode: When one channel is turned on, all other channels automatically turn off.
Figure 5: Diagram illustrating Inching, Self-locking, and Interlock modes for the smart switch, showing how multiple devices are controlled.
4.2 App Control
Once paired with the EWeLink app, you can control connected appliances from anywhere using your smartphone or tablet, provided the smart switch is online and your device has internet access (2G/3G/4G Mobile Network or Wi-Fi).
Figure 6: Mobile phone controlling a smart switch connected to a garage door via the EWeLink app.
4.3 Voice Control
The smart switch is compatible with Amazon Alexa and Google Assistant. You can use voice commands to turn your connected home appliances on or off.
- For Alexa: Say, "Alexa, turn on [device name]."
- For Google Assistant: Say, "Hey Google, turn off [device name]."
Figure 7: Smart switch being controlled by voice commands via Amazon Alexa and Google Home devices.
4.4 Timing Function
Set schedules within the EWeLink app to automatically turn your lights or other appliances on and off at specified times, aligning with your daily habits.
Figure 8: Smartphone displaying a schedule for turning lights on and off, with the smart switch in the foreground.
4.5 Share Control
You can share control of the smart switch with multiple family members through the EWeLink app, allowing everyone to manage the connected devices.
Figure 9: Family members using smart devices, with a phone showing the 'Share Device' option in the EWeLink app.
4.6 Group Control
Organize your smart devices into groups within the EWeLink app. This allows you to turn multiple devices on or off simultaneously with a single command.
Figure 10: Diagram showing a smartphone controlling various household appliances like a motor, water heater, and lights as a group.
5. Maintenance
To ensure optimal performance and longevity of your EWeLink Smart Switch, follow these maintenance guidelines:
- Keep Dry: Avoid exposing the device to moisture or humidity, as this can damage internal components.
- Clean Gently: Use a soft, dry cloth to clean the device. Do not use harsh chemicals or abrasive cleaners.
- Avoid Extreme Temperatures: Operate the device within its specified working temperature range (-20°C to 70°C).
- Regular Firmware Updates: Check the EWeLink app periodically for firmware updates to ensure your device has the latest features and security enhancements.
6. Troubleshooting
- Device not connecting to Wi-Fi:
- Ensure your Wi-Fi network is 2.4GHz. The device does not support 5GHz networks.
- Verify that your Wi-Fi password is correct.
- Check if your router's MAC filtering is disabled or if the device's MAC address is whitelisted.
- Ensure the smart switch is within range of your Wi-Fi router.
- Restart the smart switch and your router, then attempt pairing again.
- RF Remote Control not working:
- Confirm that your remote control is a 433MHz EV1527 learning code type. Other types (clone codes, rolling codes) are not supported.
- Repeat the RF remote control pairing process carefully (Section 3.3).
- Check the battery in your RF remote control.
- Voice control not responding:
- Ensure your EWeLink account is correctly linked to your Amazon Alexa or Google Home account.
- Verify that the device name used in voice commands matches the name set in the EWeLink app.
- Check the internet connection of your smart speaker and the smart switch.
7. User Tips
- Stable Wi-Fi Connection: A stable 2.4GHz Wi-Fi connection is crucial for reliable operation. If you experience frequent disconnections, consider repositioning your router or the smart switch.
- App Updates: Regularly update the EWeLink app to benefit from new features, bug fixes, and improved compatibility.
- Power Supply: Ensure you use the correct input voltage (USB 5V or AC/DC 7V-32V) to prevent damage to the device.
8. Warranty and Support
For warranty information and technical support, please refer to the seller's policies or contact the manufacturer directly. Keep your purchase receipt for any warranty claims.
