Sonoff Dual – 2 Channel / 2 Gang Wireless Smart Switch
Key Features
- Dual channel (2 gang) smart switch
- App and voice control support
- Compatible with Alexa, Google Assistant, and IFTTT
- Independent device control
- Schedule and timer functions
- Supports up to 3500W load
- Fire-retardant ABS enclosure
- 6-month replacement warranty
৳ 1,000
Sonoff Dual Smart Switch – Full Specs, Features & Best Price in Bangladesh
Looking for an affordable and smart way to control multiple devices at home? The Sonoff Dual Smart Switch is a powerful 2-channel (2 gang) Wi-Fi-enabled switch that lets you remotely manage two devices independently. Whether you’re setting up smart lighting, fan control, or automating your appliances, this compact yet capable device is an ideal choice for smart homes in Bangladesh.
At Gadget Buys, we offer genuine Sonoff smart devices at the best prices. Let’s dive into everything you need to know before you buy the Sonoff Dual Smart Switch online in Bangladesh.
What is the Sonoff Dual Smart Switch?
The Sonoff Dual is a 2-gang Wi-Fi smart switch that lets you control two devices independently through your phone or voice assistants like Amazon Alexa and Google Assistant. It’s a reliable and cost-effective entry into smart home automation, perfect for Bangladeshi households looking to simplify their daily routines.
With built-in support for EWeLink app, voice commands, and scheduling, it offers real convenience without breaking the bank.
Technical Specifications
Here’s a quick look at the full specs of the Sonoff Dual Smart Switch:
| Specification | Details |
|---|---|
| Power Supply | 90–250V AC |
| Max Current | 16A (2 gang), 10A (1 gang) |
| Max Power | 3500W (2 gang), 2200W (1 gang) |
| Dimensions | 114 x 52 x 32 mm |
| Color | White |
| Wi-Fi Frequency | 802.11 b/g/n |
| Security | WPA-PSK/WPA2-PSK |
| Humidity | 5%–90% RH, non-condensing |
| Material | Fire-retardant ABS V0 |
| Operating Temperature | 0ºC–40ºC (32°F–104°F) |
| Number of Gangs | 2 |
| Certification | CE, RoHS, FCC |
| Warranty | 6 Months Replacement |
Compatibility and Integration
The Sonoff Dual Smart Switch works seamlessly with:
- Amazon Alexa (Echo, Echo Dot, Amazon Tap)
- Google Assistant (Google Home, Google Nest)
- IFTTT for custom automation
- EWeLink app (Android & iOS)
With Alexa or Google Assistant, you can control your devices with simple voice commands. For example:
- “Alexa, turn on My Switch”
- “Alexa, turn off My Switch Gang 1”
This makes it incredibly useful when your hands are full or when you want a hands-free smart home experience.
Installation and Setup
Installing the Sonoff 2 channel switch is quite straightforward if you have basic knowledge of electrical connections.
- Turn off the power to the circuit where you’ll install the switch.
- Connect the live and neutral wires to the designated input and output ports on the switch.
- Secure it into place, and turn the power back on.
- Open the EWeLink app, add the device, and connect it to your Wi-Fi network.
Once setup is complete, you can name each gang (e.g., Light 1, Fan, etc.) for easier control via voice or app.
If you’re unsure, it’s always better to have a qualified electrician install it.
Use Cases and Applications
The Sonoff 2 gang smart switch is incredibly versatile. Here are some common use cases in Bangladeshi homes:
- Control two separate lights or fans in a room
- Automate water pumps and outdoor lighting
- Turn on/off kitchen appliances remotely
- Schedule devices like a rice cooker or electric kettle
- Smart office solutions for lighting or display systems
Whether you’re at home or on the go, the EWeLink app allows you to manage it all from your phone.
Comparison with Similar Products
Here’s how the Sonoff Dual Smart Switch compares to other models:
| Feature | Sonoff Dual | Sonoff Basic | Sonoff Mini R2 |
|---|---|---|---|
| Number of Gangs | 2 | 1 | 1 |
| App Control (EWeLink) | Yes | Yes | Yes |
| Voice Control (Alexa, Google) | Yes | Yes | Yes |
| Independent Device Control | Yes | No | No |
| Max Load | 3500W | 2200W | 2200W |
| Ideal for | 2 devices | 1 appliance | Hidden setups |
Frequently Asked Questions (FAQs)
Q1: Can I control each gang individually?
Yes. With the EWeLink app or Alexa voice commands, each gang (or channel) can be controlled independently.
Q2: Does it work without the internet?
Basic control over Wi-Fi requires internet. However, LAN control may be available depending on your app settings.
Q3: Is it safe to use in Bangladesh’s weather conditions?
Yes. The Sonoff Dual is built with fire-retardant materials and works in humid, non-condensing environments (5–90% RH).
Q4: How do I connect it to Alexa?
Simply link your EWeLink account with the Alexa app. Then discover devices, name the gangs, and start controlling via voice.
Q5: What is the warranty policy?
At Gadget Buys, we offer a 6-month replacement warranty for the Sonoff Dual.
Our Verdict – Should You Buy It?
If you’re looking for a compact, reliable, and budget-friendly smart switch to automate two devices independently, the Sonoff Dual is a smart investment. It works seamlessly with Alexa, Google Assistant, and EWeLink, making it ideal for smart home beginners and enthusiasts alike.
At Gadget Buys, we offer the best Sonoff Smart Switch price in Bangladesh, along with genuine warranty and after-sales support. Whether you’re upgrading your home or starting a new project, you can buy the Sonoff Dual Smart Switch online in Bangladesh right from our website.
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