Secure your garage and ensure easy, reliable access with this garage door opener from Chamberlain. This C400C model offers smooth-running performance, simple operation and the latest safety features. The MED Lift Power System is strong and durable. And the rugged chain drive features precision fabrication for a long lifespan. Safety features include electronic protection against forced openings, along with sensors that prevent the door from closing on objects. Kit includes a multi-function wall control and two 1-button remotes.