SONOFF DualR3 Lite Smart Dual Relay Wi-Fi Switch – DIY 2-Gang Mini Module with Two-Way Control for Home Automation

Take your smart home automation to a new level with the SONOFF DualR3 Lite Smart Wi-Fi Switch. Designed as a flush-mounted dual relay module, the DualR3 Lite allows you to convert traditional switches into intelligent devices without changing the wall switch's appearance. This compact yet powerful device enables two-way control of two separate appliances, offering ultimate flexibility in lighting and motorized control systems.

Whether you're managing lighting from multiple locations or automating motorized curtains, blinds, roller shutters, or awnings, DualR3 Lite seamlessly integrates your existing home infrastructure into a smart, responsive, and voice-controllable system.

You can schedule the curtains to open with the sunrise, control window shades with your phone, or automate blinds with voice assistants like Alexa and Google Home. The dual-channel relays independently support up to 2200W per gang or 3300W total, making it powerful enough for most home applications.

Easy to install, DIN-rail compatible, and built for safety with flame-retardant PC V0 material, the SONOFF DualR3 Lite is a perfect choice for smart home DIYers looking for a reliable and powerful upgrade.

Key Features & Benefits:

✅ Dual Relay 2-Gang Control:
Control two separate devices independently, including lights, fans, or motorized systems.

✅ Two-Way Switch Function:
Enables traditional two-way control with smart upgrades—ideal for stairs or hallway lights.

✅ Motor Mode Compatibility:
Perfect for 100-240V AC motors used in motorized curtains, blinds, shutters, and awnings.

✅ Voice Control Ready:
Works with Amazon Alexa & Google Home for hands-free control.

✅ Mobile App Control:
Use the eWeLink app to control, schedule, and automate connected devices from anywhere.

✅ Smart Scheduling:
Set timers to open your blinds in the morning or switch off appliances automatically.

✅ Compact DIN-Rail Design:
Compatible with 35mm DIN rail for easy integration into electrical panels.

✅ Flame-Retardant & Safe:
Casing made of PC V0 material, ensuring high-temperature resistance and safe operation.

Technical Specifications:

• Model: SONOFF DualR3 Lite

• Relay Channels: 2 (Dual Relay)

• Control Method: Wi-Fi (via eWeLink App)

• Voltage Input/Output: 100-240V AC, 50/60Hz

• Resistive Load Capacity: 2200W / 10A per gang, 3300W / 15A total

• Motor Load Support: 10–240W (1A max)

• Material: Flame-Retardant PC V0

• DIN-Rail Size: 35mm

• Working Temperature: -10°C ~ 40°C

• Certification: CE / FCC / RoHS

• Connectivity: IEEE 802.11 b/g/n 2.4GHz Wi-Fi

What’s in the Package?
📦 4 x SONOFF DualR3 Lite Smart Switch 
📦 1 x User Manual
📦 4 x Screw Set