Tomzn 1P DIN Rail Breaker

【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.

【Split Core Current Transformer – Non-Invasive & Safe Monitoring】Measure current up to 100A with a split-core clamp design — no need to touch live wires. Just snap the CT sensor open or closed via side latches for quick and safe installation, ideal for both DIYers and professionals. 【Real-Time Energy Monitoring – Room or Circuit Level Insight】Install POWCT in your home’s electrical panel to monitor power usage by room, circuit, or heavy-duty appliances. Identify energy waste, optimize power consumption, and gain full control over your electricity usage. 【Track Exported Power to the Grid – Optimize Solar Efficiency】POWCT is more than just an energy monitor—it’s a smart solution for tracking bidirectional power flow, including energy exported back to the grid. When integrated with solar inverters or battery storage systems, it provides real-time data on surplus electricity generation, helping you maximize self-consumption, reduce waste, and improve your return on investment from solar power. 【6-Month Historical Power Data – Auto Save & Exportable】Review hour-level electricity data for up to 6 months, and you can export it as files for energy analysis or reporting. 【Dry Contact Relay – Contactors & Load Control Supported】Equipped with a 2A dry contact output, POWCT can be connected to an external contactor to switch large electrical loads on or off. Perfect for industrial applications or smart energy management systems.