1、TWO WAY ENERGY MONITORING: Bidirectional energy meter monitor voltage, current, power and total kilowatt hour consumption of each phase in real time via the application (current range 0.25A‑80A can be monitored) 2、POWER STATISTICS: The energy consumption meter can check the current, power and voltage at any time in the for tuya APP; Keep track of daily and monthly bills, analyze daily monthly expenses, and save money 3、RICH FUNCTIONS: The energy usage meter support home automation settings and scene creation, which can create scenes on the APP and set conditions for use with other for tuya devices. When the power generated or consumed reaches the set value, can control the opening or closing of other for tuya devices and support for RTU 4、SAFETY PROTECTION: Bidirectional energy meter with overload protection, threshold setting, when the current reach the set value, the meter will automatically cut off 5、ADJUSTABLE BACKLIGHT: KWh power monitor has a large LCD backlight, adjustable backlight lighting time, LCD refresh time of 1 second, support manual or automatic scrolling display(need to manually configure by yourself) Item Type: Bidirectional Energy Meter APP: For Smart Life, for Tuya Smart Version: WIFI Size: Approx. 126 x 98 x 80mm / 4.96 x 3.86 x 3.15in Support Current Range: 0.25A-5(80)A Operating Temperature: -25℃-55℃ Meter Function: Real time monitoring of power Features: 2. Power Statistics: Check electricity consumption anytime 3. Remote control relay switch 4. Support one pulse photocoupler socket interface, can set pulse output parameters 5. Support for RTU 6. Rich Functions: Home automation settings and scene creation 1 x Energy Meter 1 x User Manual