Features 2-WAY MONITORING: Monitor bidirectional energy consumption, tracking electricity generated by solar PV systems and energy consumed by urban power grids. CT SENSOR: Includes 2 x 200A current transformer clamp sensors with a current measurement range of 200A+200A, ensuring accurate energy measurement. FOR ZIGBEE VERSION: Designed for Zigbee version, pairs with Tuya Zigbee gateway for seamless integration with other Tuya devices, enabling convenient control and automation. REAL TIME MEASUREMENT: Monitors energy usage, voltage, current, power factor, active power, and frequency in real time, providing valuable insights for efficient energy management. ENHANCED SAFETY: Features overload protection to prevent electrical failures and safety issues due to excessive energy consumption, ensuring peace of mind for users. Specification: Item Type: Smart Energy Meter Material: ABS CT: 200A x 2 For ZigBee: 3.0 RF Characteristics: Working Frequency: 2.4GHz, built in antenna Working Voltage: AC90-250V 50 60Hz Measuring Voltage Range: 0.2-200A Calibration Measurement Accuracy: ≤100W (within ±2W); >100W (within ±2%) Reporting Cycle: Every minute Temperature Range: -20~55℃ Humidity Range: ≤90% non condensing Installation Method: 35MM DIN rail Package List: 1 x Smart Energy Meter 1 x Instruction Manual Note: For Zigbee version needs to be used in conjunction with for Tuya for Zigbee gateway. Package List 1 x Smart Energy Meter 1 x Instruction Manual