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Item #:
25480950
Sonoff 4CH Pro R3 Wi-Fi Smart Switch 4-Gang Din Rail Mounting Home Automation,Self-Locking/Interlock Control Home Appliances, RF/APP/Voice/LAN
89% of respondents would recommend this to a friend
Item #:
25480950
USD 42
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
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In stock
Imported from USA store
QTY:
Order now and get it around Tuesday, September 29
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Independently control 4 home appliances with SONOFF 4CH Pro R3 Smart Switch that has self-locking/interlock/inching modes
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
Multi-Channel Control
Manage four appliances simultaneously with the SONOFF 4CH Pro R3, allowing versatile home automation tailored to your needs, enhancing convenience for any tech-savvy homeowner.
Multiple Control Options
Control home devices effortlessly through RF, APP, voice commands, or LAN, providing flexibility and ensuring seamless integration into your smart home ecosystem.
Robust Compatibility
Designed to work seamlessly with Alexa, allowing for voice-activated control; it transforms ordinary appliances into smart devices for enhanced user experience and automation.
Product Details
- Independently control 4 devices with the new 4-channel design
- Features self-locking, interlock, and inching modes for versatile usage
- Quickly access the 3 working modes via the mobile app
- Din rail mounting makes it convenient to connect and control devices placed at a distance
- Works with Amazon Alexa, Google Home Assistant, and eWeLink app for voice and LAN control
- Equipped with a durable flame-retardant PC shell for maximum safety and 433MHz RF control capability
Who Should Buy?
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Smart Home Users
Ideal for users seeking to automate multiple appliances with voice control and smartphone integration for convenience.
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DIY Enthusiasts
Great for DIYers looking to incorporate smart home technology into custom projects with reliable switching options.
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Energy Conscious Users
Perfect for individuals wanting to monitor and control energy usage efficiently through app-based management.
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Basic Users
Not suitable for users seeking a simple switch without complex features or technical setup requirements.
Product Description
Sonoff 4CH Pro R3 Wi-Fi Smart Switch 4-Gang Din Rail Mounting Home Automation,Self-Locking/Interlock Control Home Appliances, RF/APP/Voice/LAN Control, Compatible with Alexa
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What are the main features of the SONOFF 4CH Pro R3?
Answer: Key features of the SONOFF 4CH Pro R3 include four individual channels for controlling various appliances, Wi-Fi connectivity for remote access, and compatibility with RF remote control. The smart switch can handle different control modes, allowing for diverse use cases such as timing schedules, countdowns, and self-locking options. This flexibility makes it ideal for home automation setups, letting users create personalized environments that enhance comfort and energy savings. -
Question:
Can I control the SONOFF 4CH Pro R3 with my smartphone?
Answer: Yes, you can control the SONOFF 4CH Pro R3 using the eWeLink app available for both iOS and Android devices. Once connected to your home Wi-Fi, the app allows you to switch channels on or off, set schedules, and manage multiple devices connected through the smart switch. This gives you full control over your home appliances from anywhere, enabling an efficient and modern approach to home management. -
Question:
How do I install the SONOFF 4CH Pro R3?
Answer: Installing the SONOFF 4CH Pro R3 typically involves mounting the unit on a DIN rail, connecting it to your electrical system, and configuring it via the eWeLink app. It's essential to follow the provided instructions closely, ensuring proper wiring and safety measures are in place. For users unfamiliar with electrical components, consulting a professional electrician may enhance safety and functionality. -
Question:
Can I use the SONOFF 4CH Pro R3 outdoors?
Answer: The SONOFF 4CH Pro R3 is primarily designed for indoor use; thus, it should be placed in a dry location. To use it outdoors, consider housing it in a weatherproof enclosure, especially if it supports devices like outdoor lighting. Proper placement safeguards against moisture and temperature variations, ensuring reliable operation while still expanding your home automation capabilities. -
Question:
What are the self-locking and interlock control features?
Answer: The self-locking and interlock features ensure that when one channel is activated, others remain off, preventing conflicts in device operation. This is particularly important for applications where multiple devices cannot operate simultaneously, such as motors. These features enhance safety and functionality, allowing for seamless control of appliances in busy environments like workshops or manufacturing areas. -
Question:
What appliances can I control with the SONOFF 4CH Pro R3?
Answer: You can control a vast array of appliances using the SONOFF 4CH Pro R3, including lights, fans, security systems, and other household devices. Its ability to handle up to four channels enables tailored control of various appliances both separately and individually. This flexibility makes it a powerful tool for improving energy efficiency, home security, and convenience in daily life. -
Question:
Where can I buy the SONOFF 4CH Pro R3 in Zimbabwe?
Answer: You can purchase the SONOFF 4CH Pro R3 Wi-Fi Smart Switch from Ubuy, which offers a convenient online platform for browsing and selecting this smart home device. Ubuy provides access to various electronic products, ensuring a smooth online shopping experience with user-friendly navigation and secure checkout.
SONOFF Outlet Switches Editorial Review
Sonoff 4CH Pro R3 Wi-Fi Smart Switch 4-Gang Din Rail Mounting Home Automation, Self-Locking/Interlock Control Home Appliances, RF/APP/Voice/LAN Control, Compatible with Alexa offers versatile operation modes and can manage multiple appliances seamlessly. Users love its easy installation and reliable performance, as highlighted in reviews where homeowners integrated it for controlling garage doors and heating systems smartly. With a compact design, it connects via Wi-Fi and supports voice commands with Alexa and Google Home, making home automation easy and convenient. However, some users noted that while it performs well, the construction feels somewhat flimsy and could be improved. Overall, the Sonoff 4CH Pro R3 presents an excellent solution for DIY smart home projects.
Customer Reviews & Ratings
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Pros
- Easy installation and setup
- Compatible with Alexa and Google Home
- Works well for multiple appliances
- Allows remote and voice control
- Compact and lightweight design
Cons
- Could feel a bit flimsy or cheap in construction
Platform Trust & Buyer Confidence
JK
Jasmin
Verified buyer
“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
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Anke
Verified buyer
“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”
10 September 2026 · via Trustpilot
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Hazel
Verified buyer
“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”
10 September 2026 · via Trustpilot
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Opaleye
Verified buyer
“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”
11 September 2026 · via Trustpilot
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Adele
Verified buyer
“Easy to find and order what you want on the website. Delivery is quick to the UK”
8 September 2026 · via Trustpilot
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Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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USD 42
Order now and get it around Tuesday, September 29
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
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PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
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Fastest cross-border delivery
Features & Benefits
- New 4-channel design
- 3 powerful working modes: self-locking, interlock, and inching
- Quick access to working modes on the app
- Conveniently mounted on guide rail
- Remote control through RF, app, voice, and LAN
- Works with Alexa
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