GREYSTONE

The OPV is an outside air pressure vent designed for maintaining consistent air pressure in enclosed spaces. With its high-quality construction, it ensures effi

The TE200BE7D2 is a temperature duct sensor manufactured by GREYSTONE. This sensor features a 10K ohm resistance and is designed for accurate temperature measur

The TE200HC24 is a temperature sensors and transmitters clip with a 2-inch length. With its high-quality construction and easy installation, it ensures accurate

The WD100 is a water detector with stand-alone operation and a wide operating temperature range. With its direct floor/wall mounting and low power consumption,

The WD-100-25 is a water detector sensor manufactured by GREYSTONE. With its 120VAC/30VDC 5A Form C relay and moisture sensing cable, it provides reliable water