DONGKER Optocoupler Isolated Module,DC 24V to 5V 8-Channel Optocoupler Relay Module PLC-PNP Signal Converter June_2023_update Wide range of fittingsWide range Size:2 PRS(4 PCS) B0D1KDQ1CK June2023_cocoonwix Energy Saving Reliable Accurate

Wide range of fittingsWide range of fittings of 5/32"

fiberglass and plastic

like trays

1710~2700Mhz 2G/3G/4G Efficiency >53% on all bands(3030cm metal Ground Plane edge) Rotatable hinge design for optimal reception SMA(M) HHigh efficiency at 698 to 960MHz

The textured material and matte finish make it washable and repositionable

DONGKER Optocoupler Isolated Module,DC 24V to 5V 8 Channel Optocoupler Relay Module PLC PNP Signal Converter June_2023_update Wide range of fittingsWide range Size:2 PRS(4 PCS) B0D1KDQ1CK June2023_cocoonwix Energy Saving Reliable Accurate Wide range of fittingsWide range of fittings of 5 32" fiberglass and plastic