Compatible with Three Phase LiftMaster® GH Model Logic 5.0 Commercial Door Operators.
Complete kit includes: Housing Support Bracket Pads and Pressure Plate Housing with Cover Disconnect Kit Hand Chain Shaft Brake Kit and Installation Hardware.
Includes 10 feet of signal hose outdoor air switch and hose plug
OPEN (all operators) when the vehicle passes over treadle hose. The weight of the vehicle on the treadle hose activates a pneumatic switch which sends an open signal to the door. Requires a 2-wire connection to the operator but does not require power to function.
Compatible with LiftMaster® Models 85503 & 85503-267 DC Battery Backup Belt Drive WiFi® Garage Door Openers; featuring myQ® technology and Secure View™ Video Camera.