Features [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. [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. [300A Current Sensors] Equipped with two 300A current sensors, the clamp energy meter features a measurement range of 300A+300A, efficient and practical. [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. [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. Specification: Item Type: Smart Energy Meter Material: ABS CT: 300A x 2 for ZigBee: 3.0 RF Characteristics: Operating Frequency: 2.4GHz Built in Antenna Operating Voltage: AC90-250V 50 60Hz Voltage Measurement Range: 0.2-300A Calibrated Measurement Accuracy: ≤100W (Within ±2W), >100W (Within ±2%) Reporting Period: Every 1 Minute Temperature Range: -20~55℃ Humidity Range: ≤90% Non Condensing Installation Method: 35MM DIN Rail Package List:1 x Smart Energy Meter 1 x User Manual Package List 1 x Smart Energy Meter 1 x User Manual