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- Description Specifications SONOFF DUAL R3 is a two-channel intelligent Wi-Fi switch for lighting, household appliances, and motorized structures. It enables programming for full or partial opening and closing of devices. Transform simple curtains, blinds, and motorized devices into home automation elements for a smarter home. The first smart switch certified by TUV ensures high quality and reliability. Total maximum power (on/off application): 3300W (16A)Maximum power per channel (on/off application): 2200W (10A)Supported power (tube motor): 100-240W/1AInput: 100-240 V ac 50/60 HzOutput: 100-240 V ac 50/60 HzWi-Fi: IEEE 802.11 b/g/n 2.4 GHzDimensions: 54x49x24mmMaterial: PC V0DIN rail: 35 mmOperating Temperature: -10°C 40°C
