We as national Hi-tech Enterprise, specialize in smoke alarm business.All our product got patent,and we offer best service.

Energy Meter
Check and display information as voltage,current,frequency,current power consumption,highest power consumption,lowest Power consumption,total energy cost
Free to set unit cost of electricity
Power:0.2-3600W
Voltage range:90-250V
Current range:0-16.00A
Frequency range:0-99Hz
The electricity display:0.001-9999kWh
The unit price of electricity:0.00-99.99€/kWh 
CE and GS approval