GSM GPRS WIFI Temperature and humidity alarm,  Temperature and Humidity data logger Power supply: DC12V/ 1.5A Inside temperature measure rang: -40 ° C ~ + 125 ° C, accuracy ± 0.3 ° C Inside....
TECHNOLOGY OF ELECTRICAL AUTOMATION. Blue Jay design and manufacture for electrical energy efficiency equipment. Panel meter for power quality, measurement and control meter, power factor....
Three Phase Multi-function Smart Power Meter, Panel Mounted Energy Meter, CE Approved, 96* 96mm The BJ-194Q delivers the visualization of parameters listed above by means of LCD type displays. In....