This Tuya intelligent energy meter is controlled by the Tuya APP, the app displays real-time power, current, voltage, power factor, frequency, and electricity statistic for each channel in forward and reverse direction. Power consumption measurement support. The device is able to calibrate by adjusting the percentage. 

Mobilephone APP Control: The app displays real-time power, current, voltage, power factor, frequency, and electricity statistic for each channel in forward and reverse direction.
Power Statistics: APP program displays hourly, daily, monthly and yearly electricity. Real time monitor to avoids abnormal power usage.
Automation Function: It allows to make a scene for this device working with other tuya devices. Set automation for the measured device, for example, if power or current is over the setting value, then other tuya device starts to work.
Feature-rich Design: Power consumption measurement support. The device is able to calibrate by adjusting the percentage.
Easy Installation: 35mm rail mounting, no need to replace wires connection is safer, just put the wires in the clip and measure.

Specifications:
Name: Energy Meter
Material: PC
Version: WiFi version, ZigBee version (optional)
Type: 1CT, 2CT (optional)
Current: 0.2-80A
Input voltage: 110-240 V, 50/60Hz
Accuracy grade: 1.0
Working current: -10℃ to 55℃
Wireless type: 2.4GHz
Item size: 47 * 47 * 18mm / 1.85 * 1.85 * 0.71in
Package size:
1CT: 100 * 100 * 30mm / 3.94 * 3.94 * 1.18in
2CT: 115 * 115 * 40mm / 4.53 * 4.53 * 1.57in
Package weight:
1CT: 150g / 5.29ounce
2CT: 200g / 7.05ounce

Packing List (1CT):
1 * Energy Meter
1 * CT

OR

Packing List (2CT):
1 * Energy Meter
2 * CT