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About Us
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Operating since 2009 — 16 years
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About
Specifications & Features
The SONOFF 4CH PRO R3 is a versatile 4-gang Wi-Fi Smart Switch designed to seamlessly integrate smart control capabilities into your existing home setup. With features like Wi-Fi and RF remote control, this switch allows you to manage lights and appliances effortlessly. Backed by a 2 Year Warranty, it ensures peace of mind.
Specifications
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Wattage (Watts):
- 2200 W per gang
- 8800 W total across 4 gangs
- Voltage: 100–240V AC 50/60Hz; 9–23V DC
- Material: Fireproof PC V0 housing
- IP Rating: IP20
- Dimensions: 145 x 90 x 34 mm
Use Case Ideas: How, Where & Why!
Automate Garden Lighting
Schedule outdoor garden lights to turn on at dusk and off at midnight via app.
Control Home Appliances Remotely
Power on/off coffee maker and kettle from bed using RF remote or smartphone.
Energy Saving in Office
Set timers to switch off office equipment outside work hours and reduce bills.
Secure Entryway Lighting
Use self-locking mode for hallway lights triggered by motion sensor overnight.
Backup Power Management
Configure power-on state to restore critical devices after a power outage automatically.
Installation Guidance, Tips & Tricks
Mount Near Wi-Fi Router
Place within 30 ft line of sight to router for stable Wi-Fi connectivity and reduce signal dropouts.
Enable Interlock Mode
Activate interlock mode to prevent simultaneous high-load devices and protect your electrical system from overloads.
Set Power-On States
Define each channel's power-on state as ON, OFF, or last state to restore proper operation after power interruptions.
Program Inching Mode Delay
Configure inching mode with a 1-2 second pulse delay for momentary switch actions, ideal for garage doors and gates.
Schedule Timers For Automation
Use the app to create daily or weekly schedules, automating lights and appliances without manual intervention.
Frequently Asked Questions...
How can I remotely control my devices with the SONOFF 4CH PRO R3?
You can control connected devices via the eWeLink app over Wi-Fi or use the included RF remote for local wireless control.
What switch modes are supported?
The switch supports self-locking, interlock, and inching modes to suit different automation needs.
What is the maximum load capacity per channel?
Each gang can handle up to 2200W, making it suitable for a variety of household appliances.
Can I schedule automatic on/off times?
Yes, you can set schedule timers in the app for automatic device operation.
What happens after a power outage?
The power-on state setting allows you to define the switch state on power restoration for reliable performance.
Specifications & Features
The SONOFF 4CH PRO R3 is a versatile 4-gang Wi-Fi Smart Switch designed to seamlessly integrate smart control capabilities into your existing home setup. With features like Wi-Fi and RF remote control, this switch allows you to manage lights and appliances effortlessly. Backed by a 2 Year Warranty, it ensures peace of mind.
Specifications
-
Wattage (Watts):
- 2200 W per gang
- 8800 W total across 4 gangs
- Voltage: 100–240V AC 50/60Hz; 9–23V DC
- Material: Fireproof PC V0 housing
- IP Rating: IP20
- Dimensions: 145 x 90 x 34 mm
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