1. Pendahuluan
The SONOFF 4CH PRO R3 is a 4-gang Wi-Fi smart switch designed to integrate your traditional home appliances into a smart home system. It allows you to remotely control up to four connected devices independently via the eWeLink app on your iOS or Android device. This smart switch supports various working modes including self-locking, interlock, and inching, providing flexible control options for different applications. It is also compatible with voice assistants like Amazon Alexa and Google Home for convenient voice control.
This manual provides essential information for the safe and effective use of your SONOFF 4CH PRO R3 smart switch, covering product overview, spesifikasi, instalasi, pengoperasian, pemeliharaan, dan pemecahan masalah.
2. Informasi Keselamatan
Please read and understand all safety instructions before installing or operating the device. Failure to follow these instructions may result in electric shock, fire, or other serious injury or damage.
- Keamanan Listrik: Installation should only be performed by a qualified electrician or professional. Ensure the main power supply is turned off at the circuit breaker before any wiring work.
- Jil.tage dan Beban: Do not exceed the maximum load ratings of 10A/2200W per gang or 40A/8800W total. The device operates on 100-240V AC (50/60Hz) or 9-23V DC.
- Lingkungan: Do not expose the device to moisture, extreme temperatures, or direct sunlight. Use indoors only.
- Pengkabelan: Ensure all wire connections are secure and correctly terminated according to the wiring diagrams provided. The recommended wire diameter is ̘ 0.5-1.5mm (24-14AWG).
- Membongkar: Jangan mencoba membongkar atau memodifikasi perangkat ini. Tidak ada komponen di dalamnya yang dapat diperbaiki oleh pengguna.
3. Produk Lebihview
The SONOFF 4CH PRO R3 is a versatile smart switch designed for various applications. It features four independent channels, allowing you to control multiple devices from a single unit. The device supports both AC and DC power inputs and can be mounted on a DIN rail for easy integration into electrical boxes.

Gambar 3.1: Depan view of the SONOFF 4CH PRO R3 Smart Switch, showing the four gang buttons, LED indicators, and input/output terminals. The model number and electrical specifications are also visible on the label.
Fitur Utama:
- Kontrol 4-Saluran: Independently control up to four connected devices.
- Beberapa Mode Kerja: Supports self-locking, interlock, and inching modes configurable via the eWeLink app.
- Kontrol Suara: Kompatibel dengan Amazon Alexa dan Google Home untuk pengoperasian tanpa menggunakan tangan.
- Kontrol Jarak Jauh: Control devices from anywhere using the eWeLink app on your smartphone.
- Rel DIN Dapat Dipasang: Designed for easy installation in electrical distribution boxes.
- Keamanan yang Ditingkatkan: Durable flame-retardant PC shell provides maximum safety.
- Dry Contact Support: Offers dry contact output for specific applications.
4. Spesifikasi
| Parameter | Nilai |
|---|---|
| Merek | SONOFF |
| Model | 4CH PRO R3 |
| Bahan | PC V0 (Tahan api) |
| Masukan Voltage | 100-240V AC, 50/60Hz (DC: 9-23V) |
| Max. Load (per Gang) | 10A / 2200W |
| Beban Maksimum (Total) | 40A / 8800W |
| Frekuensi Nirkabel | Wi-Fi 2.4G |
| Standar nirkabel | IEEE802.11 b/g/n, 2.4G (2400M-2483.5M) |
| Mode Keamanan | Bahasa Indonesia: WPA/WPA2 |
| Kesesuaian | Android 4.1 atau lebih baru, iOS 9.0 atau lebih baru |
| Cara Pengkabelan | N (Netral) dan L (Langsung) |
| Diameter Kawat | ̘ 0.5-1.5mm (24-14AWG) |
| Geng | 4 |
| Kontrol Jarak Jauh 433MHz | Ya |
| Kontak Kering | Ya |
| Masukan AC | Ya |
| Input DC | Ya |
| Catatan Operasi | 3-Month (via App) |
| Mode Interlock | App Configurable |
| Modus Beringsut | App Configurable |
| Ukuran Barang | 14.5 x 9 x 3.4 cm (5.7 x 3.54 x 1.33 di) |
| Berat Barang | 202 gram (7.12 ons) |
| Nomor Bagian | CXQ4994757908399EM |
| UPC | 755431189069 |

Gambar 4.1: Comparison of features across different SONOFF 4CH models, including 4CH PRO R3, highlighting differences in remote control, dry contact, AC/DC input, operation records, and control modes.
5. Pengaturan dan Instalasi
Before beginning installation, ensure the main power supply is disconnected at the circuit breaker to prevent electric shock.
5.1 Petunjuk Pengkabelan
The SONOFF 4CH PRO R3 supports both AC and DC input. Refer to the wiring diagram on the device and below for correct connections. Ensure all wires are securely fastened in their respective terminals.
- Input Terminals (Left Side): Connect your main power supply (Live 'L' and Neutral 'N') to the input terminals.
- Output Terminals (Right Side): Connect your appliances or lights to the output terminals (L1, L2, L3, L4 for Live outputs, and N for Neutral output). Each output corresponds to a specific channel.

Gambar 5.1: Illustration of wiring the SONOFF 4CH PRO R3. The image shows the direct wiring method for the 4CHR3/4CHPROR3 models, where wires are inserted directly into the terminals.
5.2 Pemasangan Rel DIN
The 4CH PRO R3 is designed for easy installation on a standard DIN rail, commonly found in electrical distribution boxes.
- Install the switch: Align the switch with the DIN rail.
- Slide into place: Gently slide the switch onto the rail until it clicks into position.
- Aman: Press the mounting brackets until they click, ensuring the switch is firmly secured on the rail.

Gambar 5.2: Step-by-step guide for mounting the SONOFF 4CH PRO R3 onto a DIN rail, showing the process of installing, sliding, and securing the device.
5.3 Pemasangan Aplikasi
To control the switch via your smartphone, you need to pair it with the eWeLink app.
- Unduh Aplikasi eWeLink: Unduh aplikasi eWeLink dari App Store (iOS) atau Google Play Store (Android).
- Daftar/Masuk: Buat akun atau masuk ke akun eWeLink Anda yang sudah ada.
- Tambahkan Perangkat: Follow the in-app instructions to add a new device. This typically involves putting the switch into pairing mode (refer to the device's LED indicator for status) and connecting to your 2.4GHz Wi-Fi network.
6. Mengoperasikan Perangkat
The SONOFF 4CH PRO R3 offers multiple ways to control your connected devices.
6.1 Kontrol Aplikasi (eWeLink)
Once paired, you can control each of the four channels independently through the eWeLink app. The app also allows you to configure different working modes:
- Mode Penguncian Otomatis: Each channel operates independently. Turning one channel ON/OFF does not affect others.
- Mode Interlock: Only one channel can be ON at a time. Turning one channel ON will automatically turn OFF any other currently ON channels. This is useful for controlling devices like garage doors or blinds where only one state should be active.
- Mode Bergerak Perlahan: A channel will automatically turn OFF after a set duration (e.g., 0.5-3600s) once it's turned ON. This is ideal for momentary actions.

Gambar 6.1: Screenshots of the eWeLink app demonstrating the configuration and control of self-locking, interlock, and inching modes for the SONOFF 4CH PRO R3.

Gambar 6.2: Examples of interlock mode application, showing how it can be used to control a garage door (open/close) or blinds (up/down) ensuring only one action is active at a time.
6.2 Kontrol Suara (Alexa & Google Home)
The SONOFF 4CH PRO R3 can be integrated with Amazon Alexa and Google Home for convenient voice control. Ensure your eWeLink account is linked to your Alexa or Google Home app.
- Amazon Alexa: Enable the 'eWeLink Smart Home' skill in the Alexa app. Discover devices, and then you can use commands like "Alexa, turn on [device name]" or "Alexa, turn off [device name]".
- Beranda Google: Link your eWeLink account in the Google Home app. Use commands such as "Hey Google, turn on [device name]" or "Hey Google, turn off [device name]".

Gambar 6.3: Illustration of using voice commands with Amazon Alexa to control the smart switch, demonstrating the ease of integrating with popular voice assistants.
6.3 Other Control Methods
- Tombol Fisik: Each channel has a physical button on the device for manual ON/OFF control.
- 433MHz RF Remote Control: The 4CH PRO R3 supports 433MHz RF remote control for local operation (remote sold separately).
- Penjadwalan & Pengatur Waktu: Set schedules and timers within the eWeLink app to automate your devices.
- Adegan Cerdas: Create custom smart scenes to trigger actions based on various conditions (e.g., turn on lights when motion is detected).
7. Pemeliharaan
Proper maintenance ensures the longevity and optimal performance of your SONOFF 4CH PRO R3 smart switch.
- Pembersihan: Use a soft, dry cloth to clean the device. Do not use abrasive cleaners, solvents, or wet cloths, as these can damage the device or cause electrical hazards.
- Lingkungan: Simpan perangkat di lingkungan yang kering, jauhkan dari sinar matahari langsung, suhu tinggi, dan kelembapan.
- Pembaruan Firmware: Regularly check for and install firmware updates via the eWeLink app to ensure the device has the latest features and security patches.
- Inspeksi: Periksa sambungan kabel secara berkala untuk memastikan tetap aman.
8. Penyelesaian masalah
If you encounter issues with your SONOFF 4CH PRO R3, refer to the following common problems and solutions:
- Perangkat Offline di Aplikasi:
- Periksa apakah perangkat dihidupkan.
- Pastikan jaringan Wi-Fi Anda aktif dan stabil.
- Verify the device is within Wi-Fi range.
- Restart perangkat dan router Wi-Fi Anda.
- Jika masalah berlanjut, coba pasangkan kembali perangkat dengan aplikasi tersebut.
- Tidak Dapat Memasangkan Perangkat:
- Pastikan jaringan Wi-Fi Anda 2.4GHz. Perangkat ini tidak mendukung Wi-Fi 5GHz.
- Periksa keakuratan kata sandi Wi-Fi Anda.
- Make sure the device is in pairing mode (refer to the LED indicator status).
- Reduce the distance between the device and your Wi-Fi router during pairing.
- Perangkat Tidak Merespons Perintah Suara:
- Verify that your eWeLink account is correctly linked to your Alexa or Google Home app.
- Ensure the device name in the eWeLink app is recognized by your voice assistant. Try renaming it to something simpler.
- Periksa koneksi internet Anda.
- Physical Buttons Not Working:
- Ensure the device has power.
- If the device is in a specific mode (e.g., interlock), button behavior might be affected.
Untuk bantuan lebih lanjut, silakan merujuk ke sumber daya dukungan resmi SONOFF atau hubungi layanan pelanggan.
9. Garansi dan Dukungan
For warranty information, please refer to the warranty card included with your product or visit the official SONOFF webSyarat dan ketentuan garansi dapat bervariasi berdasarkan wilayah dan pengecer.
Dukungan Pelanggan:
- For technical support, FAQs, and product updates, please visit the official SONOFF weblokasi: https://sonoff.tech
- You can also contact SONOFF customer service through the contact information provided on their website or within the eWeLink app.