This Chamberlain Garage Door opener can be used with standard Swing- and Sectional Doors. All DC operators come with automatic-learn force sensing, easy to program electronic limits, rolling code technology, energy saving transformer, quick-connect wire terminals, logic board with diagnostics, 1-light 230V40W with 2.5 minute adjustable light delay, antenna, door-in-door switch and flashing light connection.
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Mayur Vihar, Delhi