SONOFF 4CH PRO R3 4-gang Wi-Fi Smart Switch with RF Control

A robust multi-channel switch designed for DIYers needing flexible, reliable control - get independent gang settings, remote access, and RF backup inside a tidy, DIN rail-compatible box. Direct Wi-Fi Access: Connect to your home network without a hub, and control devices via the eWeLink app from anywhere. Dry Contact Support: Retrofit traditional devices like garage doors or motorized curtains—no rewiring needed. Voice Control Ready: Fully compatible with Alexa and Google Home for hands-free operation. High-Load Capacity: Each channel handles up to 10 A, letting you control heavy-duty appliances like pumps, heaters, or motors. DIN Rail Ready: Built for tidy, professional installations without clutter—ideal for switchboards or control cabinets. Mutual or Independent Control: Choose self-locking mode to toggle each device on/off independently, or interlock mode to ensure only one device is activated at a time. Quick Specs Model: 4CHPROR3 | Voltage: 100–240 V AC 50/60 Hz | Max Load (4CHPR