Sonoff 4CH R3/4CHPROR3 Smart WiFi Switch: WiFi remote control
For the DIY enthusiast managing lights and appliances in a home office or workshop, the Sonoff 4CH R3 smart switch offers reliable control without a hub. While many focus on security, this device brings efficiency to daily routines, letting you automate tasks and reduce energy waste with ease.
Set up timers for your desk lamp to turn on at sunset, and the switch remembers its state after a power outage, so you never return to a dark room. With voice control through Alexa or Google Assistant, you can switch channels hands-free while working. The dry contact feature allows safe integration with low-voltage devices, and real-time status updates keep you informed from anywhere.
Features
- Voice control with Alexa and Google Assistant
- 4-channel independent switching
- Timer and scheduling support
- No hub required
- DIN rail installation ready
- WiFi remote control
General specs
- Brand: Sonoff
- Model: 4CH R3/4CHPROR3
- Seller: Joom
- ID: 68d91c60eef29101206980c9
- Gang: 4
- Features: Scheduling
- Connectivity: Wi-Fi
- Control Method: App, Remote
- First listed by seller: 11/15/25
If you are interested in more details, you can find full information on the seller's page.
Shipping options
United States
Comparison with similar products
| This item | Recommendations | |||||
|---|---|---|---|---|---|---|
Sonoff 4CH R3/4CHPROR3 WiFi remote control
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Sanofuturion WHM01 White Voice control with Alexa and Google Home
|
Shelly 1PM UL UL-certified smart relay switch
|
wooaismart ET01 White Works with Alexa and Google Assistant
|
Lutron PD-6ANS-BL Black Control via wall, app, or voice
|
wooaismart ET01 White Works with Alexa and Google Assistant
|
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| Brand | Sonoff | Sanofuturion | Shelly | wooaismart | Lutron | wooaismart |
| Model | 4CH R3/4CHPROR3 | WHM01 | 1PM UL | ET01 | PD-6ANS-BL | ET01 |
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| Price | $53.53 | $9.99 | $52.49 | $23.90 | $64.95 | $19.99 |
| Seller | Joom | Amazon | Amazon | Amazon | Amazon | Amazon |
| Update | November 19, 2025 | November 9, 2025 | November 9, 2025 | November 9, 2025 | November 9, 2025 | November 9, 2025 |
| Connectivity | Wi-Fi | Wi-Fi | Wi-Fi | Wi-Fi | ||
| Control Method | App, Remote | Shelly Smart Control App, Remote Control, Bluetooth, WiFi | App, Voice | |||
| Material | ABS | Plastic | Plastic | |||
| Power Source | AC | AC | Hardwired | AC | ||
| Weight | 0.06172943336 lbs | 17.01 | 65.2 | |||
