Features Appliance Monitoring: Equipped with 3 80A sensors to accurately monitor various appliances such as air conditioning, stoves, water heaters, and washing machines, providing real-time insights into energy usage. Energy Monitoring: This 3 phase ammeter measures voltage, current, and power factor, supporting ZigBee 3.0 technology and 2.4GHz external antenna frequency for efficient energy tracking and management. Real Time Data: When used with a gateway, it provides 2s data with an accuracy of ±2%, allowing real-time monitoring of energy usage through a mobile APP for effective energy management. Easy Operation: Lightweight and compact, this 3 phase clamp meter easily monitors electricity consumption by connecting the clamp to the power cord, ensuring user-friendly operation for energy tracking. Household Use: Designed with a 3 phase 4 wire, this smart KWH meter is suitable for household use, enabling real-time monitoring of actual electricity usage and promoting energy conservation. Specification: Item Type: 3 Phase Energy Meter Model: PC 321-Z-80-TY For ZigBee: 2.4GHz IEEE 802.15.4 For ZigBee Profile: For ZigBee 3.0 Operating Frequency: 2.4GHz External Antenna Output Power: +20dBm CT Current: 3 x 80A Connection Voltage: 100-240V Calibration Measuring Accuracy: ≤100W (within ±2W), >100W (within ±2%) Temperature: -20-55℃ Humidity: ≤90% No Condensation Package List: 1 x Smart Meter 1 x User Manual 1 x Antenna 1 x Antenna Base 4 x Accessories Note: The power clamp must be installed and repaired by a qualified person, do not touch the terminal of the device during the test, and turn off all power to the device before installation to ensure your security. Package List 1 x Smart Meter 1 x User Manual 1 x Antenna 1 x Antenna Base 4 x Accessories