SONOFF DUALR3/DUALR3 Lite Dual Relay Two Way Power Metering Smart Switch

【Motor Mode – Smart Roller Shades & Curtain Motor Control】Easily upgrade your electric curtains, blinds, or roller shades into smart devices. Use app, voice, or automation to control your window coverings remotely—perfect for modern smart homes.【Switch Mode – Dual-Channel Smart Load Control】Control two electrical appliances independently with one device. Ideal for remotely managing lights, ceiling fans, coffee makers, and more via app, voice command, or automation. Perfect for building a flexible smart home control system.【Dual-Channel Power Metering – Track Energy Usage】Each channel independently measures voltage, current, and power consumption, helping you manage and optimize energy usage. (Note: Not available in DUALR3 Lite)【Two-Way Wall Switch Control – Flexible & Compatible】DUALR3 supports 6 types of external switch detection (e.g., rocker, momentary, SPDT), making it compatible with most traditional wall switches. Maintain manual wall switch control while upgrading to smart functionality.【Certified Safety & Reliability】Built with safety in mind—certified by TÜV, CE, FCC, and RoHS standards. It delivers stable performance and peace of mind.