Strato BW437MHFCU (R) SKU: BW437MHFCU (R) $415.80 $1,100.00 Quantity -+ Details Strato BW437MHFCU (R) : BACwall 437 (above) w/ local humidity & PIR motion sensing High Amp RELAY (2.5A) Data Sheet DetailsData Sheet Back Strato BW437MHFCU (R) : BACwall 437 (above) w/ local humidity & PIR motion sensing High Amp RELAY (2.5A) Back Stocked items ship in 1 business day. Factory items typically ship in 3-5 business days (estimate only). Actual times may vary.Email sales@energycontrol.com for more information.