Genie 0.5-HP Chain Drive Garage Door Opener Experience power and reliability with this long-lasting Genie Chain Drive garage door opener. The powerful DC motor operates the door smoothly with soft starts and stops. You can count on getting years of service this low-maintenance, easy-to-install chain drive garage opener. The opener is equipped with Genie's Intellicode technology that prevents unauthorized persons from opening your garage door. The included safe-t-beam garage door safety sensors, ensures your family’s safety with an infrared beam of light across the door opening. This chain driven garage door opener is compatible with 7 Ft. high garage doors and for doors, 8 Ft. high, an extension kit is required (sold separately). Includes many accessories for safety and convenience. Two pre-programmed 3-button garage door opener remotes allow you to open the garage door from your car. The wireless keyless keypad gives you the ability to open the garage door with a personal pin number. The multi-function wall console operates as a control panel, providing you with a light control button and a vacation lock. Our US-based technical support representatives are available by phone or chat to support this Genie garage door opener. The durable, chain drive 550 garage door opener is also made with a heavy-duty chain for many years of reliable operation. 1/2 HPc DC motor has the ability to provide power and smooth operation for residential sectional garage doors up to 7 ft. in height and 500 lbs in weight 10 Year motor warranty: precision machined motor and gearbox are greased and factory sealed from the environment for long lasting, reliable performance Heavy-duty chain drive system allows for long-lasting, durable operation Easy and fast to install: unit is lightweight with a strong and rigid 5-piece snap together tube rail system and a factory assembled chain system that makes the install easier Accessories include two pre-programmed 3-button remotes, a wireless keypad and a multi-function wall console with vacation lock and light control button Genie's SmartSet programming makes setup fast and easy with the simple push of a button Safety and security: Intellicode Security Technology changes the access code on each door activation to help prevent unauthorized access for added safety Self diagnostic Safe-T-Beam system helps prevent accidents via an invisible infrared beam across the door opening that reverses the door if an object crosses the LED beam that is enhanced with diagnostic technology to alert you of a malfunction GenieSense monitoring and diagnostic technology: provides safety by continuously monitoring the operation of the door, stopping movement to alert you when significant changes occur