The BDD SONOFF 2-Channel WiFi Smart Relay is a versatile, compact wireless relay switch designed for remote and voice-controlled automation. It allows users to switch electrical devices on or off via the eWeLink app, 2.4GHz remote control, or voice assistants like Amazon Alexa and Google Home. This dual-channel module supports a wide input voltage range, making it ideal for smart home projects, DIY automation, and wireless control of appliances and lighting.
Key Features
Smartphone Control via eWeLink App
Control each channel independently using the eWeLink app from anywhere using a 2.4GHz WiFi connection.
2.4GHz Remote Control Support
Works with a 2.4GHz RF remote (not compatible with 433MHz remotes), offering up to 20 meters range in open areas.
Voice Assistant Integration
Compatible with Amazon Alexa (Echo, Echo Dot, Tap) and Google Assistant for hands-free voice control.
Flexible Power Options
Supports both 7V-48V DC input and USB 5V power, ideal for a wide range of installations.
High Load Capacity
Each relay channel supports up to 10A, suitable for lights, fans, pumps, and other appliances.
WiFi Connectivity
Supports 2.4GHz WiFi networks only (IEEE 802.11 b/g/n). Not compatible with 5GHz networks.
Specifications
- Channels: 2 Independent Relays
- Input Voltage: DC 7V-48V or USB 5V
- Max Load: 10A
- Control Modes: eWeLink App / 2.4GHz RF Remote / Voice Control
- Remote Frequency: 2.4GHz
- WiFi: 2.4GHz only (IEEE 802.11 b/g/n)
- Remote Range: ~20 meters (open space)
- Voice Assistants Supported: Amazon Alexa, Google Home
Use Cases
- Smart home lighting and appliance control
- Remote garage door or gate automation
- Garden pump or fan automation
- DIY IoT or home automation projects
Important Notes
- Does not work with 433MHz remotes - only use 2.4GHz remotes.
- Requires a 2.4GHz WiFi network (not 5GHz).
- Install in a dry, ventilated space for optimal performance.
What's in the box
x1 BDD SONOFF 2-Channel WiFi Smart Relay 10A, App & 2.4GHz Remote Control
