Power Meter, 8 in1 Smart Energy Monitor Switch Meter, Din Rail Tester Current Voltage Amperage Power Meter, Compatible with Smart Life/Tuya, AC 85-290V/40A

8-IN-1 HD DIGITAL DISPLAY: Consolidates voltage, current, power, frequency, power factor, active energy, timing, and other key electrical parameters on a single-screen interface for real-time, intuitive oversight. | OVERVOLTAGE PROTECTION & UNDERVOLTAGE PROTECTION: Features thresholds for current, voltage, and leakage protection. Real-time monitoring triggers automatic shutdown the moment any threshold is exceeded, ensuring precise fault protection. | SAFE & HIGH PRECISION: The electric meter is engineered with high-quality eco-friendly flame-retardant ABS, delivering robust anti-electromagnetic interference capability, low power consumption, high precision, overload tolerance, stability. These integrated attributes ensure both operational safety and extended service life. | ELECTRICITY USAGE MONITOR: Monitor your household electricity consumption in real time. Track energy usage of each plugged device with clear, data-driven statistics and intuitive visual chartsempowering you to optimize power consumption and cut costs effortlessly. | PORTABLE AND EASY TO INSTALL: the smart energy monitor switch meter mounts onto standard DIN rails without screws or fasteners, enabling quick snap-in installation. Its ultra-compact design ensures portability for on-the-go use, making it ideal for rapid setup in commercial or residential applications.