Multipurpose Kwh Counter Current Measuring Power Residential Three-Phase Voltage Zigbee

1. It's high Amp item, and the device needs certified and professional electrician for wiring. 2.The frequency of the wireless router is 2.4GHz. 3. The meter requires the measured device must have neutral wire. otherwise it can't measure the device's voltage, current, and power When you install the for CT, please note the for CT's direction, make sure all 3 for CT with the same direction. Please make sure the main power is off when you make the connection Wi-Fi ? 802.11 B/G/N20/N40 RF Characteristics ? Operating frequency: 2.4GHz ? External antenna ? Output Power: Up to +20dBm Physical Specifications Operating Voltage ? 100~240 for Vac 50/60 Hz Calibrated Metering Accuracy ? ≤ 100W Within ±2W ? >100W Within ±2% Reporting Cycle ? Every 2 seconds Clamp diameter ? 80A (default): 10mm Operating environment ?Temperature:-20 ℃~+55 ℃ ?Humidity: ≤ 90% non-condensing Dimension ? 86(L) x 86(W) x 37(H) mm Package Contents: 1 x 3-phase energy KWH counter. 1 x antenna. 3 x circlips