KWS-306WF Energy Meter Power Meter DIN Rail 3 Phase 4 Wire Voltage AC 85-290V Voltmeter Amps Watt Kwh Meter with Color Screen

【APP Remote Control & Multi-Device Management】Supports one smartphone controlling multiple devices or multiple phones controlling one device. Easily monitor and manage energy usage in real-time from anywhere, ideal for landlords, factories, and smart homes. 【6-in-1 Comprehensive Protection System】Features over-temperature, over/under voltage, over-current, over-power, voltage imbalance, and current imbalance protection. Safeguards your equipment and prevents electrical failures in diverse environments. 【Easy DIN Rail Installation & HD Color Display】Equipped with a 35mm standard rail slot for screw-free, snap-fastening installation. The large VA color screen provides clear, visual data readings for voltage, current, power, and energy consumption. 【Wide Measurement Range & High Accuracy】Measures voltage (85-290V), current (0-80A), power (0-23KW), frequency (50-60Hz), and power factor (0.00-1.00). Tracks energy consumption up to 99,999,999Kwh with precision for industrial and residential use. 【Versatile Application Scenarios】Suitable for rental properties, homes, hotels, factories, distribution cabinets, assembly lines, and warehouses. Offers timed shutdown, screen saver, power-off memory, and reset functions for flexible energy management.