Let your electric curtains, roller blinds, etc become smart immediately. DUALR3 has 6 types of external switch detection mechanisms, making it suitable for most physical switch control The 2-Gang detects voltage, current, and power values and counts the power consumption for you independently to allow for reasonable energy consumption control DUALR3 has three working modes that meet the needs of different application scenarios. Remote, timing, voice control, smart scenes, and other functions are all available TUV, CE, FCC, and RoHS certifications ensure a safer and more reliable product