1. المقدمة
The Scimagic-RC 4-Channel Tuya WiFi Smart Relay Switch Module (Model SA2) is an intelligent automation module designed to integrate your home appliances into a smart ecosystem. It supports both Wi-Fi (2.4GHz) and RF (433MHz) control, offering versatile operation through the Smart Life/Tuya Smart App, voice commands via Alexa and Google Home, or a 433MHz RF remote control. This module allows you to remotely control up to four electrical devices, offering various working modes including momentary, self-locking, and interlock modes, along with advanced timing functions.

انتهى المنتجview showing compatibility with smart home platforms.
2. المواصفات
| ميزة | مواصفة |
|---|---|
| رقم الموديل | SA2 (Intelligent switch) |
| حجم الإدخالtage | AC 100-240V or DC 5-24V (Do not use both concurrently) / AC 85-250V |
| الناتج | Signal output only, no voltagالإخراج الإلكتروني |
| Switching Current Per Channel | <10A (Normally Open), <7A (Normally Closed) |
| الحد الأقصى للحمل | 10A/Gang, 16A/Total |
| الاتصال اللاسلكي | WiFi 2.4Ghz 802.11 b/g/n |
| Radio Frequency (RC) | RF 433.92 Mhz (Learning code only) |
| Static Power Consumption (SPC) | <1 واط |
| رطوبة التشغيل | 40% ~ 80% رطوبة نسبية |
| درجة حرارة العمل | من -20 درجة مئوية إلى +70 درجة مئوية |
| حجم المنتج | 80 ملم × 75 ملم × 28 ملم (3.46 × 2.52 × 0.98 بوصات) |
| التوافق | All Compatible (Tuya/Smart Life App, Alexa, Google Home) |
| شهادة | CE |
| حالة الجمعية | جاهز للانطلاق |

Module dimensions.
3. محتويات العبوة
تتضمن الحزمة العناصر التالية:
- 1 x Scimagic-RC 4-Channel Tuya WiFi Smart Relay Switch Module
- 1 × دليل المستخدم
Special Tip: The 433MHz RF remote control is NOT included and must be purchased separately. Only 433MHz learning code remotes are supported; clone codes and rolling code remotes are not compatible.

What's included in the package.
4. معلومات السلامة
- تأكد من أن جميع الأسلاك يتم تنفيذها بواسطة كهربائي مؤهل وتتوافق مع القوانين الكهربائية المحلية.
- افصل الطاقة دائمًا قبل تركيب الجهاز أو صيانته.
- لا تعرض الجهاز للرطوبة أو درجات الحرارة القصوى.
- الجهاز مصمم للاستخدام الداخلي فقط.
- Do not exceed the maximum load ratings (10A per channel, 16A total).
- The device only supports 2.4Ghz Wi-Fi for networking and does not support 5Ghz Wi-Fi.
5. الإعداد والتثبيت
5.1. تعليمات الأسلاك
The module supports both AC and DC power inputs. Ensure you use only one power source at a time. Incorrect wiring may damage the equipment.
AC 100-240V Wiring:

AC 100-240V Input Wiring.
DC 5-24V Wiring:

DC 5-24V Input Wiring.
Load Wiring Exampليه:
The module provides signal output only. Connect your load (e.g., light, motor) to the NC (Normally Closed), COM (Common), and NO (Normally Open) terminals for each channel as required by your application.

Example: Wiring a light bulb (AC 85-250V).

Example: Wiring an AC motor (AC 85-250V).

Example: Combined AC/DC input with load output.

Important: Device power supply is independent of load power supply.
5.2. تثبيت التطبيق والاقتران
- Download the "Smart Life" or "Tuya Smart" App from the iOS App Store or Google Play Store.
- تسجيل أو تسجيل الدخول إلى حسابك.
- Ensure your smartphone or tablet is connected to a 2.4GHz Wi-Fi network with internet access. (5GHz Wi-Fi is not supported).
- Power on the Smart Relay Switch Module.
- In the App, tap the "+" icon to add a device. The app should automatically discover the device. If not, select "Add Manually" and choose the appropriate device type (e.g., "Socket (Wi-Fi)" or "Switch").
- Follow the on-screen instructions to connect the module to your Wi-Fi network. You will need to enter your Wi-Fi password.
- بمجرد إضافته بنجاح، سيظهر الجهاز في تطبيقك.
Video demonstrating app pairing and control.
5.3. RF Remote Control Setup (Optional)
The module supports 433MHz learning code RF remote controls. To pair a remote:
- In the Smart Life/Tuya Smart App, navigate to the device settings.
- Look for "RF remote control setup" or similar option.
- Follow the app's instructions to put the module into learning mode.
- Press the desired button on your 433MHz RF remote control within the specified time.
- The app will confirm successful pairing.
6. تشغيل الجهاز
6.1. التحكم في التطبيق
Once paired, you can control the 4 channels independently from the Smart Life/Tuya Smart App. The app provides real-time status updates for each channel.
- تشغيل/إيقاف عن بعد: Tap the switch icons in the app to turn connected devices on or off from anywhere.
- أوضاع العمل: The module supports momentary, self-locking, and interlock modes. These can typically be configured within the device settings in the app.

Control your devices from anywhere using the app.
6.2. التحكم الصوتي
The module is compatible with Amazon Alexa and Google Home/Assistant. After linking your Smart Life/Tuya Smart account to your voice assistant, you can use voice commands to control your devices.
- Exampالأوامر:
- "أليكسا، شغّلي أضواء المطبخ."
- "Hey Google, turn off the garage door."

Convenient voice control with Alexa and Google Assistant.
6.3. RF Remote Control
If you have paired a 433MHz learning code RF remote control, you can use it to turn devices on/off within range.

Control devices using a 433MHz RF remote.
6.4. وظائف التوقيت
The app allows you to set various timing schedules for automated control:
- العد التنازلي: Set a timer for a device to turn on/off after a specific duration.
- Single/Repeat Timing: Schedule devices to turn on/off at specific times, either once or repeatedly on selected days.
- مؤقت الحلقة: أتمتة دورات التشغيل والإيقاف المتكررة.

Set up timing schedules for automated control.
6.5. المشاركة العائلية
Share control of your smart devices with family members through the Smart Life/Tuya Smart App, allowing everyone to manage the smart home together.

Share control with your family.
6.6. التحكم اليدوي
The module features physical buttons (K1, K2, K3, K4) for manual control of each channel, and a Reset button for factory reset or pairing mode.

Physical buttons for manual control and reset.
7. الصيانة
- حافظ على الجهاز نظيفًا وخاليًا من الغبار.
- لا تستخدم كيماويات مركزة أو منظفات كاشطة.
- Ensure proper ventilation around the module to prevent overheating.
- Regularly check wiring connections for tightness and signs of wear.
8. استكشاف الأخطاء وإصلاحها
- الجهاز غير متصل بشبكة Wi-Fi:
- تأكد من أن شبكة Wi-Fi لديك هي 2.4 جيجاهرتز. لا يتم دعم الشبكات ذات التردد 5 جيجاهرتز.
- تحقق من صحة كلمة مرور Wi-Fi.
- Make sure your router is MAC-open.
- Bring the device closer to the Wi-Fi router during pairing.
- Perform a factory reset on the module (press and hold the Reset button) and try pairing again.
- RF remote control not working:
- Ensure the remote is a 433MHz learning code type. Clone codes and rolling code remotes are not compatible.
- Re-attempt the RF remote control setup process as described in section 5.3.
- تحقق من بطارية جهاز التحكم عن بعد.
- الجهاز لا يستجيب:
- تحقق من مصدر الطاقة الخاص بالوحدة.
- تأكد من أن جميع توصيلات الأسلاك آمنة.
- If controlling via app, ensure your phone has internet access and the app is updated.
- If controlling via voice, ensure your voice assistant is properly linked to your Smart Life/Tuya Smart account.
- Incorrect working mode:
- Adjust the working mode (momentary, self-locking, interlock) within the Smart Life/Tuya Smart App settings for the device.
9 نصائح المستخدم
- For optimal performance, place the module in an area with good Wi-Fi signal strength.
- Utilize the timing functions to automate daily routines, such as turning lights on/off or controlling irrigation systems.
- Experiment with different working modes (momentary, self-locking, interlock) to find the best fit for your specific application (e.g., momentary for garage doors, self-locking for lights).
- Consider using external buttons connected to the module's external button interface for convenient physical control in addition to app/voice/RF control.
- Regularly check the Smart Life/Tuya Smart App for firmware updates to ensure your module has the latest features and security enhancements.
10. الضمان والدعم
For technical support, warranty claims, or further assistance, please contact your retailer or the manufacturer directly. You may also find additional information and a digital version of this manual at the following link:





