For canopy, retractable and sectional garage doors (Canopy arm (Quote 17827) is required when fitting to vertically-tracked canopy and dual tracked non-protruding garage doors.) For doors weighing under 80kg. 2 x 3-channel rolling code remote control. Automatic lamp. Requires installation by competent persons. Chamberlain technical helpline available on 0800 317 847. Quieter & Smoother than Chain DriveAdditional Entry Keypad with up to 10,000 Code CombinationsMulti-Functional Control PanelIR Safety Reversal SystemPulling Force 80kg3-Channel Rolling Code Remote ControlAutomatic Opener Lamp

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