Scimagic-RC F0503 F0502

Tuya Smart Wifi Wireless Switch Module User Manual

Modél: F0503 F0502

1. Bubuka

The Scimagic-RC Tuya Smart Wifi Wireless Switch Module is a versatile 2-channel smart relay designed to bring intelligence and remote control capabilities to your home appliances and electronic devices. It supports both Wi-Fi and 433MHz RF communication methods, allowing for flexible control options. Users can manage connected devices remotely via a smartphone application, RF remote controller, or through voice commands using popular smart home assistants like Amazon Alexa and Google Home.

This module offers multiple working modes, including inching, self-locking, and interlock, catering to various automation needs. It enables independent control of two connected appliances simultaneously and supports advanced features such as timing schedules and device sharing among family members.

2CH Smart Switch module with icons for Remote control, Voice control, Timing mode, Intelligent scenario
Figure 1: 2CH Smart Switch module highlighting key features.

2. Spésifikasi

Atribut Nilai
Nomer modél F0503 F0502
Saluran 2
Masukan Voltage 1 AC 85-250V, USB 5V
Masukan Voltage 2 AC/DC 7V-32V, USB 5V
Kaluaran Signal output only, no voltage kaluaran
Max Wayah 2200W / 10A
Métode Komunikasi RF, Wi-fi
WiFi Standar WiFi 2.4 GHz b/n/g
Support RF Type 1527 learning code 433MHz
Métode kontrol APP, 433MHz Remote, Voice Control
Modeu Gawé Jog, Self-locking, Interlock
Kasaluyuan All Compatible (Alexa, Google Home)
Nagara Majelis Siap-pikeun
Sertifikasi CE
Diménsi 116*38*25mm (for TYWB 2CH 85-250V RF model)
Relay Life More than 1,000,000 operations
Two variants of the smart switch module, one for AC 85-250V and another for DC 7-32V, showing compatibility with Smart Life, Tuya, Alexa, and Google Assistant.
Figure 2: Smart Switch Module variants and smart home compatibility.

3. Eusi Paket

Paket produk ngawengku item di handap ieu:

  • 1x WiFi Module
  • 1 x Manual Pamaké

4. Émbaran Kasalametan

Please read and understand all safety instructions before installing and operating this device. Failure to follow these instructions may result in electric shock, fire, or other hazards.

  • Pamasangan ngan kedah dilakukeun ku tanaga anu mumpuni.
  • Ensure power is disconnected before any installation or wiring work.
  • Ulah ngalaan alat ka beueus atawa suhu ekstrim.
  • Pariksa yén input voltage matches the device specifications (DC/AC 7-32V or AC 85-250V).
  • Ulah ngaleuwihan rating arus maksimum 10A.

5. Setup Guide

5.1 Pra-sarat

  • Your smartphone or tablet must be connected to a 2.4GHz Wi-Fi network with internet access.
  • Bluetooth must be enabled on your phone for initial setup.
  • You must have the correct Wi-Fi password for your 2.4GHz network.
  • Your smartphone or tablet must have access to the APP Store (iOS) or Google Play (Android).
  • Ensure your router is not MAC-filtered or has MAC-open settings.

5.2 APP Download & Registration

  1. Download the "Tuya Smart" or "Smart Life" application from your mobile app store or by scanning the QR code provided in the manual.
  2. Register a new Tuya Smart account if you don't have one, or simply log in if you already have an account.
User Guide with QR code for Tuya Smart app download, parameters, and checklist before using the device.
Figure 3: User Guide with APP download QR code and device parameters.

5.3 Reset Alat

Before adding the device to the APP, you may need to reset it:

  1. Daya dina alat.
  2. Tahan na Tombol reset on the module for approximately 10 seconds.
  3. Release the button when the network indicator (red light) starts blinking fast (0.5 seconds per time). This indicates the device is in pairing mode.

5.4 Adding Device to APP

  1. Open the "Tuya Smart" or "Smart Life" app on your smartphone.
  2. Click the "+" icon in the top right corner of the app interface.
  3. Select "Auto Scan" and wait a few seconds for the app to discover nearby devices.
  4. Once the device is found, click "Next".
  5. Select your 2.4GHz Wi-Fi network and enter its password.
  6. Follow the on-screen prompts to name your device and complete the setup.
Screenshot of the Tuya Smart app showing the device adding process and the main interface with ON/OFF buttons.
Figure 4: APP device adding process and main function interface.

5.5 RF Remote Control Setup

The module supports 433MHz learning code RF remote controllers (not included in the package). To pair a remote:

  1. In the Tuya Smart app, navigate to the settings of your smart switch module.
  2. Look for the "RF remote control setup" option.
  3. Click "Add" and then press a button on your 433MHz remote control within 10 seconds.
  4. The app will confirm successful addition. You can then assign the remote button to control Switch 1 or Switch 2 (e.g., Open, Close, or State Switch).
  5. Repeat the process for other buttons on your remote if you wish to control multiple functions.
A 433MHz remote control with A, B, C, D buttons, and a note that the 12V 23A battery is not included.
Gambar 5: Kelample of a compatible 433MHz remote control.

Video 1: Demonstration of APP and RF remote control setup and operation.

6. Modeu Operasi

The smart switch module supports three main working modes:

  • Modeu ngonci diri: In this mode, connected devices can be turned ON or OFF remotely and will maintain their state until another command is received. This is suitable for lights or appliances that need to stay on or off for extended periods.
  • Inching Mode (Momentary): When activated, the relay will turn ON for a set duration and then automatically turn OFF. The default inching time is 1 second, but it can be configured in the APP from 1 second to 3600 seconds. This mode is ideal for applications like garage door openers or electric curtains.
  • Modeu Interlock: This mode ensures that when one relay is turned ON, the other relay is automatically turned OFF. This is commonly used for controlling motors with forward and reverse functions, preventing both directions from being active simultaneously.
Diagram showing a house layout with four connected lights independently controlled in self-locking mode.
Figure 6: Self-locking mode allowing independent control of multiple devices.

7. APP Control Features

The Tuya Smart / Smart Life app provides comprehensive control over your smart switch module:

  • Jauh ON/OFF: Turn connected electrical devices on or off from anywhere using your smartphone.
  • Fungsi Timing: Set up to 8 enabled countdown, single, or repeat timing tasks to automate turning appliances on/off at specified times.
  • Kontrol Bagikeun: Easily share control of your smart devices with family members, allowing everyone to manage the smart home together.
  • Multi-Device/Multi-User Control: One smartphone can control multiple smart switches, and conversely, one smart switch can be controlled by multiple authorized smartphones.
Smartphone displaying the Tuya app interface for remote control of a lamp in a living room.
Figure 7: APP Remote Control in action.
Smartphone displaying the Tuya app interface for setting up timing schedules for lights, including 'While Sleeping' and 'When Getting Up' scenarios.
Figure 8: Timing Function setup in the APP.
Smartphone displaying the Tuya app interface for sharing device control with family members, with a family sitting on a couch in the background.
Figure 9: Share Function for family control.
Diagrams illustrating how one phone can control multiple switches and how one switch can be controlled by multiple phones.
Figure 10: Multi-control capabilities.

8. Kontrol sora

The smart switch module is fully compatible with Amazon Alexa and Google Home/Nest. Once integrated, you can control your connected appliances using simple voice commands.

  • Pikeun Amazon Alexa: Say, "Alexa, turn on [device name]" or "Alexa, turn off [device name]".
  • Pikeun Google Home: Say, "Hey Google, turn on [device name]" or "Hey Google, turn off [device name]".
A man using a laptop with a Google Home device nearby, demonstrating voice control by saying 'Hello, turn on the chandelier'.
Gambar 11: Kontrol sora nganggo asistén pinter.
Comparison between a traditional light switch and a smart switch with voice control via Alexa and Google Home.
Figure 12: Traditional vs. Smart Switch with Voice Control.

9. Diagram Kabel

Proper wiring is crucial for the safe and correct operation of the smart switch module. Always ensure power is disconnected before performing any wiring.

9.1 Interlock Mode (Motor Connection)

Wiring diagram for the smart switch module in Interlock Mode, showing connections for input power, USB 5V, and a motor.
Figure 13: Interlock Mode Wiring for Motor.

9.2 Three-Wire Motor Connection (Interlock Mode)

Wiring diagram for a three-wire motor connection using the smart switch module in Interlock Mode, including input power, USB 5V, and motor connections for upload and download.
Figure 14: Three-Wire Motor Connection in Interlock Mode.

9.3 Appliance Connection (Self-lock Mode)

Wiring diagram for connecting an appliance (e.g., light bulbs) to the smart switch module in Self-lock Mode, showing input power and USB 5V connections.
Figure 15: Appliance Connection in Self-lock Mode.

10. Tips pamaké

  • Wi-Fi stabil: Ensure your 2.4GHz Wi-Fi network is stable and has good signal strength at the device's location for reliable operation.
  • Pembaruan firmware: Periodically check the Tuya Smart / Smart Life app for any available firmware updates for your module. Updates can improve performance, add features, and enhance security.
  • RF Remote Battery: If using a 433MHz RF remote, ensure the 12V 23A battery is fresh for optimal range and responsiveness.
  • Inching Time: Experiment with the inching time setting in the app to find the optimal duration for your specific application (e.g., garage door, blinds).

11. Cara ngungkulan

  • Device not found during pairing:
    • Ensure your Wi-Fi network is 2.4GHz. The module does not support 5GHz Wi-Fi.
    • Pariksa deui yén kecap akses Wi-Fi anu diasupkeun téh leres.
    • Confirm that Bluetooth is enabled on your smartphone during the pairing process.
    • Perform a device reset by holding the Reset button for 10 seconds until the network indicator blinks rapidly.
    • Check if your router has MAC filtering enabled; if so, temporarily disable it or add the device's MAC address.
  • RF remote control not working:
    • Ensure the remote control is a 433MHz learning code type.
    • Check the remote control's battery (12V 23A) and replace if necessary.
    • Re-pair the remote control with the module through the app's "RF remote control setup" section.
  • Device appears offline in the app:
    • Check your Wi-Fi router and internet connection to ensure they are working correctly.
    • Verify that the smart switch module is powered on.
    • If the network is temporarily disconnected, the switch may automatically switch to Bluetooth control (if available).
    • Try restarting the module by cycling its power.

12. Garansi jeung Rojongan

This product comes with a 1-year warranty from the store. For any technical support or warranty claims, please contact the seller or manufacturer directly.

Pabrikan: ShenZhen Scimagic Development Technology Co., Ltd.

Alamat: Gebu Building 1406, Songgang, Baoan Shenzhen, China.

Dokumén Patali - F0503 F0502

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