US$ 374.50
Product Description
2 controlled gates / doors
Siren Test: The SOS includes a CD recording of an emergency responder "yelp" siren so you can test the unit and adjust the sensitivity settings to your preference
Quick close and anti-tailgate quickly secures property
The Uninterruptible DC Power Supply provides 100 cycles UPS backup after an AC power loss
LiftMaster 041C5141-2 Square Rail Trolley Kit la400dcs Product DescriptionLiftMaster 041C5141 2 Square Rail Trolley Kit This is a Square Rail Trolley Replacement Kit. For use with various Chamberlain Belt Drive Garage Door Opener rail assemblies. Check the manual or replacement parts diagram for specific part information before ordering to ensure compatibility. Genuine LiftMaster replacement part. Also known as: LiftMaster 41C5141 2 Includes: Square rail trolley Belt tensioner Clevis pin Ring
US$ 374.50
US$ 134.95
US$ 25.00
US$ 379.50
US$ 417.50