1[Energy Monitoring] This device can monitor bi directional energy consumption, tracking the electricity generated by solar photovoltaic systems and energy consumed from the city grid. 2[Mobile APP Control] With WiFi connectivity, users can easily monitor device status anytime, anywhere using for Tuya or for SMART LIFE APP on their smartphones. 3[Current Transformer] Equipped with two 120A current transformer (CT clamp sensors), this energy monitor has a measurement range of 120A plus 120A, ensuring efficient use. 4[Multi Functional] This single phase monitor supports real time monitoring of voltage, current, power factor, active power, and frequency. Works with AC90 to 250VAC, measures current from 0.2 to 120A. 5[Data Analysis] The energy monitor records appliance electricity usage data, allowing users to analyze their power consumption habits and plan energy usage more effectively. 6[Consumption Records] Users can view electricity consumption records on the APP by the hour, day, month, or year, with data retention of over 1 year. It supports one key running and automation for other devices. 1 x Smart Energy Meter 2 x Clamp Sensor 1 x User Manual