Introducció
This manual provides comprehensive instructions for the installation, operation, and maintenance of your Scimagic-RC 4-Channel Smart Relay Module. This versatile device allows you to remotely and automatically control up to four electrical appliances using a smartphone application (Tuya Smart, Smart Life, eWelink, or Zigbee, depending on the model), RF remote control, or voice commands via smart assistants like Amazon Alexa and Google Home. It supports various working modes including inching, self-locking, and interlock, making it suitable for a wide range of smart home applications.
Informació de seguretat
- Ensure all wiring is performed by a qualified electrician and in accordance with local electrical codes.
- Desconnecteu sempre l'alimentació abans d'instal·lar o fer el manteniment del dispositiu.
- Do not exceed the maximum current and power ratings specified for the device.
- Mantingueu el dispositiu allunyat de l'aigua i d'ambients amb molta humitat.
- No intenteu desmuntar o modificar el dispositiu.
- Use only with compatible power sources as specified.
Especificacions
| Característica | Especificació |
|---|---|
| Nom de marca | Scimagic-RC |
| Número de model | Mòdul de relé intel·ligent |
| Compatibilitat | Tot compatible |
| Mètode de comunicació | Radiofreqüència, Wi-Fi |
| Càmera equipada | No |
| Origen | Xina continental |
| Certificació | CE |
| Entrada Voltage 1 (AC) | AC 85-250V |
| Entrada Voltage 2 (AC/DC) | CA/CC 7V-32V |
| Màx. Actual | 10A/gang, 16A/Total |
| Màx. Poder | 2000W/10A/gang, 3500W/16A/Total |
| Humitat de funcionament | 40% ~ 80% HR |
| Temperatura de treball | -20 graus a +70 graus centígrads |
| Mètodes de control | APP, 433MHz Remote, Voice Control |
| Aplicacions compatibles | Smart Life / Tuya Smart / eWelink / Zigbee |
| Compatibilitat de l'Assistent de veu | Work with Alexa, Work with Google Home |
| Dimensions | Approx. 112*83*26 mm (4.41*3.27*1.02 inches) |
| Vida de relleu | Més d'1,000,000 d'operacions |
Contingut del paquet
- 1 x Scimagic-RC 4-Channel Smart Relay Module (Tuya, eWelink, or Zigbee version as selected)
- 1 x Manual d'usuari (aquest document)
- (Optional: RF Remote Control, depending on purchase bundle)
Instruccions de configuració
1. Wiring the Smart Relay Module
Ensure power is disconnected before proceeding with any wiring. The module supports two main input voltage ranges: AC 85-250V and AC/DC 7V-32V. Choose the appropriate module version for your application.
AC Motor Wiring Diagram (85-250V Input)

General Wiring Diagram (AC/DC 7-32V Input)

2. Instal·lació de l'aplicació i emparellament de dispositius
The specific app depends on your module version (Tuya, eWelink, or Zigbee). Ensure your smartphone or tablet is connected to a 2.4GHz Wi-Fi network and Bluetooth is enabled.
Tuya Smart / Smart Life App Pairing
- Restableix el dispositiu: Power on the device. If the network indicator (red light) is blinking fast (0.5s/time), skip this step. Otherwise, hold down the Manual switch (any of K1-K4) for 5 seconds until the network indicator (red light) blinks fast.
- Registra't/Inici de sessió: Register a Tuya Smart account if you don't have one, or log in.
- Afegeix un dispositiu: In the top right corner of the Tuya Smart app, click the "+" icon. Then click "Auto Scan" or select the device type manually.
- Connecta't a Wi-Fi: Select your 2.4GHz Wi-Fi network and enter its password.
- Dispositiu afegit: Wait for the app to discover and add the device. Once added successfully, return to the main interface.

Vinculació d'aplicacions eWeLink
- Encès el dispositiu.
- Open the eWeLink app. Tap the "+" icon to add a device.
- Select "Quick Pairing" or the appropriate pairing method.
- Introduïu el nom i la contrasenya de la vostra xarxa Wi-Fi de 2.4 GHz.
- The app will search for nearby devices. Once found, confirm the device.
- El dispositiu s'afegirà correctament.

Zigbee App Pairing (via Tuya Zigbee Gateway)
- Requisit previ: You need to have a Zigbee gateway already set up in your Tuya Smart app.
- Restableix el dispositiu: After installation, power on the device. If the device's network indicator is not flashing, press and hold any manual switch for 8 seconds to reset the device.
- Afegeix un subdispositiu: In the Tuya Smart app, click on your Zigbee gateway card. Then click "Add subdevice".
- Descobriment: Wait for about 1 minute until the device is found, then click "Done".
- Added Successfully: Return to the main interface of Tuya, you can see the newly added device.

3. RF Remote Control Pairing
This applies to modules with RF 433MHz support. Only 433MHz Learning code remotes are supported.
- Coincidència: Hold the RF Pairing button on the module for 3 seconds until the RF pairing indicator (blue light) is on.
- Then long press the remote control button you want to match.
- Loosen the remote control buttons; matching is successful.
Note: Match other buttons by repeating steps 1 to 3.
- Esborra el codi: Long press the RF pairing button for 15 seconds (RF pairing indicator is always on). Loosen the RF pairing button until the RF pairing indicator (blue light) is off. This clears all paired remotes.

Instruccions de funcionament
1. Control d'aplicacions
Once paired, you can control the relay module via the respective app (Tuya Smart, Smart Life, eWelink, or Zigbee).
- Control ON/OFF: Tap the ON/OFF buttons for each of the 4 channels to toggle connected appliances.
- Funció de cronometratge: Set schedules for automatic ON/OFF operations. This includes countdowns, single-event timings, and repeating schedules.
- Creació de l'escena: Create custom scenes to automate actions based on various conditions (e.g., turn on lights when you arrive home, or based on temperature/humidity).
- Funció de compartir: Comparteix el control del dispositiu amb els membres de la família a través de l'aplicació.


2. Control per veu
Integrate your smart relay module with Amazon Alexa or Google Home/Assistant for hands-free control.
- Enllaça el compte: Follow the instructions in your Alexa or Google Home app to link your Tuya Smart/Smart Life/eWeLink account.
- Comandaments de veu: Use commands like "Alexa, turn on the light" or "Hey Google, turn off the garage door."

3. Modes de treball
The module supports three working modes: Inching, Self-locking, and Interlock. These modes define how the relays behave when activated.
- Mode d'avanç lent: The relay turns on for a set duration (configurable in the app) and then automatically turns off. Ideal for momentary actions like opening a garage door.
- Mode d'autobloqueig: The relay toggles its state with each activation (ON/OFF). Press once to turn on, press again to turn off.
- Mode d'enclavament: When one relay is turned ON, all other relays in the group automatically turn OFF. This is useful for controlling devices where only one can be active at a time (e.g., motor direction).
You can typically switch between these modes within the device settings in your smart home app.
Manteniment
- Mantingueu el dispositiu net i lliure de pols. Feu servir un drap sec i suau per netejar-lo.
- Eviteu exposar el dispositiu a temperatures extremes o a la llum solar directa.
- Reviseu regularment les connexions del cablejat per assegurar-vos que siguin segures.
- Periodically update the device firmware via the app to ensure optimal performance and security.
Resolució de problemes
- Dispositiu fora de línia: Check your Wi-Fi connection (ensure it's 2.4GHz). Try restarting your router and the smart relay module. Re-pair the device if necessary.
- El control d'aplicacions no respon: Ensure your phone has an internet connection. Check the device status in the app. If the device is online but not responding, try restarting the module.
- El comandament a distància RF no funciona: Ensure the remote is paired correctly. Repeat the pairing process if needed. Check the remote's battery.
- Relé no activat: Verify the wiring connections are correct and secure. Check the power supply to the module. Ensure the connected appliance is functioning correctly.
- Dificultat d'aparellament: Make sure the device is in pairing mode (network indicator blinking fast). Ensure your phone's Bluetooth is enabled for initial discovery (if applicable).
Solucions per a la fallada de la concordança de productes i fora de línia:
Enter the homepage of the App, click the icon in the lower right corner of the interface to enter settings or troubleshooting options. Look for options related to device status, network diagnostics, or re-pairing.
Consells per a l'usuari
- For optimal performance, place the smart relay module within a reasonable range of your Wi-Fi router or Zigbee gateway.
- When using the timing function, consider setting a small buffer time (e.g., 1-2 minutes) to account for network delays.
- Utilize the 'Family Sharing' feature to allow multiple household members to control smart devices, enhancing convenience for everyone.
- Experiment with different working modes (inching, self-locking, interlock) to find the best fit for each connected appliance.
- Regularly check for app updates to ensure you have the latest features and security patches.
Garantia i Suport
For warranty information and technical support, please refer to the seller's policy or contact the vendor directly. Keep your purchase receipt as proof of purchase.





