1. Bubuka
The MOES Mini DIY WiFi Smart Light Switch Module (MS-104D) is designed to transform traditional light switches into smart, app-controlled devices. Its compact size allows for easy installation within UK and EU wall switch boxes without altering your home's aesthetics. This 4-gang module supports both rocker and reset switches, enabling independent operation of traditional switches without interference.
The module can be used in 1-way or 2-way circuits, allowing two switches to control one light. It features multi-control association, enabling you to link any gang button to your WiFi smart switch within the Smart Life/Tuya App for enhanced intelligent control. Enjoy hands-free voice control with Amazon Alexa and Google Home, and remotely manage your devices from anywhere using your smartphone. The module also includes a memory function for on/off/last status settings and allows for full control of connected appliances with timers, schedules, and countdowns via the app. Family sharing and group control features provide added convenience.
2. Perhatosan Kaamanan Penting
- Pamasangan kedah dilaksanakeun ku tukang listrik anu mumpuni saluyu sareng peraturan lokal.
- Jauhkeun alat tina jangkauan barudak.
- Jauhkeun alat tina cai, damp, atawa lingkungan panas.
- Install the device away from strong signal sources, such as microwave ovens, which may cause signal interruption and abnormal operation.
- Halangan ku tembok beton atawa bahan logam bisa ngurangan rentang operasi éféktif alat jeung kudu dihindari.
- ULAH nyobian ngabongkar, ngalereskeun, atanapi ngarobih alat.
3. Spésifikasi Téknis
| Parameter | Nilai |
|---|---|
| Jenis produk | 4 Gang Smart Pindah Module |
| Modél | MS-104D |
| Protéksi Tanpa kabel | 2.4GHz Wi-Fi |
| Pita frékuénsi | 2.412-2.484GHz |
| Maksimum Radio Transmit Power | <+16dBm |
| Suhu Operasi | -10ºC - +40ºC |
| Suhu Kasus (Max.) | Tc: +80ºC |
| Rentang Operasi | ≤ 200 m |
| Ukuran (WxDxH) | 52 x 47 x 22.5 mm |
| Peunteun IP | IP20 |
| Voltage | 90-250V AC 50/60Hz |
| Max Wayah | Total 10A |
Dimensi modul

Diagram showing the dimensions of the MOES Smart Switch Module: 52mm width, 47mm depth, and 22.5mm height.
4. Pamasangan
Pre-Installation Safety Steps
- Turn off the circuit breaker for the relevant circuit.
- Use an electrical tester to confirm that the power is completely off at the switch location. You may need to turn off more than one circuit breaker.
- Remove the existing switch and pull it away from the wall.
- Identify the Line (Live) and Load wires. Note that wire colors may vary from standard diagrams.
Parentah Wiring
- Ensure the power supply is OFF before performing any electrical installation work.
- Connect the wires according to the appropriate wiring diagram below.
- Carefully insert the module into the junction box behind the switch.
- Restore power and proceed with the module configuration instructions.
Diagram Wiring
The following diagrams illustrate common wiring configurations for the MOES Smart Switch Module.

Leuwihview of the MOES Smart Switch Module showing input (L, N) and output (L1-L4) terminals, along with switch inputs (S1-S4).

Detailed wiring diagrams for connecting the module with a single 4-gang switch (1-way) and with two 4-gang switches (2-way control).

Diagram illustrating the advantage of the smart module, allowing independent control of traditional switches without interference.
Penempatan modul

The mini design allows the module to be hidden discreetly within the wall switch box.
5. App Setup jeung papasangan
Unduh Aplikasi MOES
Unduh Aplikasi MOES from your device's App Store (iOS) or Google Play Store (Android), or scan the QR code provided in the official documentation. The MOES App offers enhanced compatibility and features compared to the Tuya Smart/Smart Life App, including Siri control, widgets, and scene recommendations. While Tuya Smart/Smart Life App still functions, the MOES App is highly recommended for the best user experience.
Account Registration/Login
- Buka Aplikasi MOES.
- Tap "Register" to create a new account using your phone number and setting a password.
- If you already have a MOES account, tap "Log in".
Wi-Fi Pairing Method (Recommended)
Ensure the switch module wiring is complete before proceeding with pairing.
- Buka Aplikasi MOES.
- Tap the "+" icon on the top right corner of the home screen.
- Select "Switch (Wi-Fi)" from the device list to add your device.
- Ensure your smartphone and the WiFi switch module are connected to the same 2.4GHz Wi-Fi network.
- Initiate pairing mode on the module:
- For the switch module itself: Long press the reset button on the module until you hear continuous and rapid beeping sounds (Di-Di-Di...).
- For a reset light switch: Press the switch button 5 times until you hear continuous and rapid beeping sounds (Di-Di-Di...).
- For a rocker light switch: Press the switch button 10 times (5 ON/OFF cycles) until you hear continuous and rapid beeping sounds (Di-Di-Di...).
- Confirm in the app that the device is rapidly beeping.
- The connection process may take 10-120 seconds depending on your network conditions.
- Once pairing is complete, the switch will appear in your App.
Catetan: Keep your smartphone close to the switch module during configuration and ensure you have at least 50% Wi-Fi signal strength.

Illustration of the new, simplified pairing mode for quick and easy device connection.

App interface for adding a new smart device, typically accessed by tapping the '+' icon.
6. Parentah Operasi
Kontrol Aplikasi
Once paired, you can control your lights and other connected fixtures from anywhere using the MOES App on your smartphone. The app allows you to:
- Hurungkeun/Pareuman alat ti jarak jauh.
- Set timers, schedules, and countdowns (e.g., 1/5/30 minutes, 1 hour).
- Utilize the memory function to retain the last ON/OFF status.
- Share control with family members and create groups for simultaneous control of multiple devices.

Illustration of a smart home setup where multiple MOES modules are integrated and controlled via the app, including family sharing options.
Kontrol sora
The MOES Smart Switch Module is compatible with Amazon Alexa and Google Home. To enable voice control:
- Ensure your MOES App is linked to your Alexa or Google Home account.
- Discover new devices through your Alexa or Google Home app.
- Use simple voice commands like "Alexa, turn on the light" or "Hey Google, turn off the living room lights."
For a step-by-step guide on linking your smart device with voice speakers, please refer to: https://www.moestech.com/blogs/news/smart-device-linked-voice-speaker

Demonstration of voice-controlled lighting using Amazon Alexa and Google Home devices.
Multi-Control Association (2-Way Control)
This feature allows multiple smart switches to control the same light without complex wiring. Before proceeding, ensure you have successfully added all smart switches to your Smart Life/Tuya App.
- Add all desired smart switches to the same Smart Life/Tuya App. (Note: For newly added switches intended for multi-control, only L and N wires are required for wiring; no connection to the light is needed).
- In the app, navigate to the main switch (e.g., a one-gang switch) you wish to associate.
- Tap the settings icon (usually in the upper right corner) and select "Multi-Control Association".
- Tap the "+" icon to add an association.
- Choose the other smart switch you want to associate and then select the specific switch button that will control the same light.
- Return to the previous page; you should now see both your main switch and the associated switch listed. Ensure the associated switch is enabled.
- You can now control your light using either of the associated switches. Avoid associating another button within the same switch for multi-control to prevent conflicts.

App interface demonstrating the multi-control association setup, allowing multiple switches to control a single light.
7. Pangropéa
The MOES Smart Switch Module is designed for low maintenance. To ensure optimal performance and longevity:
- Keep the module and surrounding area clean and free from dust.
- Hindarkeun ngalaan alat ka suhu atanapi kalembaban anu ekstrim.
- Ulah make bahan kimia kasar atawa cleaners abrasive dina alat.
- Regularly check for any loose connections or signs of damage. If any issues are found, consult a qualified electrician.
8. Cara ngungkulan
If you encounter issues with your MOES Smart Switch Module, refer to the following common problems and solutions:
Device Cannot Be Configured or Paired
- Pariksa kakuatan: Pastikeun alat diaktipkeun.
- Jaringan Wi-Fi: Verify that your mobile phone and the switch module are connected to the same 2.4GHz Wi-Fi network. 5GHz networks are not supported.
- Sambungan Internét: Confirm that your Wi-Fi network has a stable internet connection.
- App Password: Double-check that the Wi-Fi password entered in the app is correct.
- Wiring: Ensure the wiring of the module is correct according to the installation diagrams.
- Kakuatan sinyal: Make sure your smartphone is close to the switch module during configuration and that your Wi-Fi signal is at least 50%.
- Reset Pairing Mode: If the device fails to connect, try resetting the Wi-Fi code as described in the "App Setup and Pairing" section and attempt pairing again.
Kontrol Sora Teu Gawé
- Ensure your MOES App is correctly linked to your Alexa or Google Home account.
- Cobi manggihan deui alat dina aplikasi Alexa atanapi Google Home anjeun.
- Check your internet connection, as voice control relies on cloud services.
For more detailed troubleshooting and product data sheets, please visit: https://www.moestech.com/blogs/news/wm-104d
9. Tips pamaké
- Aplikasi anu Disarankeun: For the best experience and most features, use the official MOES App instead of the generic Tuya Smart/Smart Life App.
- Papasangan Gampang: The module supports a new pairing mode with both Wi-Fi and Bluetooth connected for automatic identification and easy configuration, making the process quicker and simpler.
- Local vs. Remote Control: While the module can operate traditional switches locally, full app control (especially remote access and voice commands) typically requires an active internet connection for communication with cloud services.
- PDF User Manual: A detailed PDF user manual is available for download. You can find it by scanning the QR code in the MOES App or by visiting the product support page on the MOES websitus.
10. Garansi jeung Rojongan
Émbaran jaminan
Your MOES product is covered by a 24-month warranty, effective from the date of purchase by a retail customer. To exercise your warranty rights, you must present:
- Your Warranty Card.
- Proof of purchase (e.g., VAT invoice, financial receipt, or other document confirming the actual purchase date).
If product quality problems occur within 24 months from the date of receipt, please prepare the product and its original packaging and contact the place of purchase for after-sales maintenance. A maintenance fee may be charged if the product is damaged due to personal reasons.
Garansi NOT ngawengku:
- Mechanical damage caused by user fault or defects resulting from such damage.
- Karusakan disababkeun ku panggunaan produk anu teu leres.
- Performance of maintenance or similar operations specified in the user manual, which users are expected to perform themselves.
- Defects arising from natural wear and tear during use.
Warranty rights will expire under the following circumstances:
- Removal of the warranty seal or serial number from the product.
- Attempts to eliminate physical defects outside of authorized service.
- Use of non-original parts and consumables.
Inpormasi kontak
For support or warranty inquiries, please contact:
WENZHOU NOVA NEW ENERGY CO.,LTDAlamat: Power Science and Technology Innovation Center, NO.238, Wei 11 Road, Zona Pangwangunan Ékonomi Yueqing, Yueqing, Zhejiang, Cina
Telepon: +86-577-57186815
Surélék: service@moeshouse.com
11. Émbaran daur ulang
All products marked with the symbol for separate collection of waste electrical and electronic equipment (WEEE Directive 2012/19/EU) must be disposed of separately from unsorted municipal waste. To protect your health and the environment, this equipment must be disposed of at designated collection points for electrical and electronic equipment as specified by government or local authorities. Correct disposal and recycling will help prevent potential negative consequences for the environment and human health. To find out where these collection points are and how they operate, please contact your installer or local authority.





