Building Supplies › Shutter › Automatic

Auto Garage Roller Door Opener Power Electric Rolling Shutter Roller Remote Door Opener Built-in Motor Garage Roller Pulling Force Automatic Shutter

Feature: Easy installation Reliable and long lasting Powerful rolling door opener Can power doors up to 269.1sq.ft Premium LED Festoon courtesy light Obstruction detection Equipped with a manual release handle Automatic closing programming Quiet and... more

Aibecy DC12V Infrared Photocell Beam Sensor Automatic Gate Door Garage Shutter Barrier Detector for Door Window Burglar Alarm System Sliding Gate Opener Accessory 24V 1 Pair( and Receiver)

Features: Wide Application -- Works for all gate openers. Can be widely used for access control system parking lot defence wall door and window balcony garage passage and other places. Great to be installed for system in school office building... more

Master Flow SGM20 Power Vent Automatic Shutter 19-1/4 in W Aluminum White

Use with all attic power gable mount vents moving air opens the louvers only when the power vent is operating when vent is off shutter helps prevent infiltration of rain snow insects etc maintenance-free white aluminum construction can be painted if... more

DC12V Infrared Photocell Beam Sensor Automatic Gate Door Garage Shutter Barrier Detector for Door Window Burglar Alarm System Sliding Gate Opener Accessory 24V 1 Pair( and Receiver)

Features: Wide Application -- Works for all gate openers. Can be widely used for access control system parking lot defence wall door and window balcony garage passage and other places. Great to be installed for system in school office building... more

Carevas DC12V Infrared Photocell Beam Sensor Automatic Gate Door Garage Shutter Barrier Detector for Door Window Burglar Alarm System Sliding Gate Opener Accessory 24V 1 Pair( and Receiver)

Features: Wide Application -- Works for all gate openers. Can be widely used for access control system parking lot defence wall door and window balcony garage passage and other places. Great to be installed for system in school office building... more

MABOTO Dc12V Infrared Photocell Beam Sensor Automatic Gate Door Garage Shutter Barrier Detector For Door Window Burglar Alarm System Sliding Gate Opener Accessory 24V 1 Pair( And Receiver)

Features: Wide Application -- Works for all gate openers. Can be widely used for access control system parking lot defence wall door and window balcony garage passage and other places. Great to be installed for system in school office building... more

HetayC CX2121 Automatic Gable Vent Shutter High Impact One-Piece Cycolac Frame 22 W x 23 H x 3 D

High-impact galvanized steel frame felt-padded 0.020 gauge aluminum louvers for ultra-quiet operation. Louvers open automatically when ventilator is operating. When ventilator turns off louvers close to keep out insects rain and dust. Pre-assembled for... more