1[Energy Monitoring] The smart energy meter enables bidirectional energy consumption tracking, allowing you to monitor both the power generated by solar PV systems and energy consumed from the grid. 2[For ZIGBEE Version] Our power energy monitor is suitable for ZIGBEE version and requires use with for Tuya for ZIGBEE gateway. Supports click to run and other automations for Tuya devices. 3[300A Current Sensors] Equipped with two 300A current sensors, the clamp energy meter features a measurement range of 300A+300A, efficient and practical. 4[Real Time Measurement] The electricity monitor offers real time monitoring and measurement of energy usage, voltage, current, power factor, active power, and frequency, presenting comprehensive data. 5[Data Recording] The energy meter supports up to one year of data storage, allowing you to access energy consumption records for hours, days, months, and years on the APP. 1 x Smart Energy Meter 1 x User Manual