The Sonoff 4CH R3 Wi-Fi Smart Switch is a 4-gang remote control switch designed to modernize your home automation setup with intelligent, wireless control. Whether you need to control multiple lights, fans, or other appliances, this device enables seamless operation with flexible self-locking, interlock, and inching modes.
Key Features:
✅ Smart 4-Gang Control – Control four different devices from a single switch, with independent operation for each.
✅ 3 Operating Modes:
- Self-Locking Mode – Independently turn each of the 4 connected devices on or off.
- Interlock Mode – Activate one device at a time while automatically turning off others.
- Inching Mode – Set automatic shutdown timers (0.5 - 3600 seconds) for devices.
✅ Wi-Fi & App Remote Control – Manage all connected devices remotely using the eWeLink app, even when away from home.
✅ Voice Assistant Integration – Works with Alexa & Google Home for hands-free control via voice commands.
✅ Smart Scheduling & Automation – Automate on/off schedules for corridor lights, fans, or other appliances.
✅ DIN Rail Mounting – Easily install the switch onto a DIN rail for clean, secure integration into your home setup.
✅ Flame-Retardant & Safe – Built from high-grade PC material, ensuring maximum safety for connected devices.
Specifications:
- Model: Sonoff 4CHR3 Smart Wi-Fi Switch
- Voltage Range: 100-240V AC (50/60Hz)
-
Max Load:
- Per Gang: 10A / 2200W
- Total Load: 16A / 3500W
- Wireless Frequency: 2.4GHz Wi-Fi
- Operating Temperature: -10ºC ~ 40ºC (14°F ~ 104°F)
- Operating Humidity: 5% - 95% RH (Non-condensing)
- Control Channels: 4 Channels
- Dimensions: 145 x 90 x 40mm (L x W x H)
- Certifications: CE, FCC
- Compatibility: Works with Alexa, Google Nest, and Google Home
