You can count on many years of worry-free service with almost no maintenance needed. The strong Genie DC motor is suitable for residential sectional garage doors up to 7 feet high and 350 lbs. You can expect smoother door travel and easier installation than most garage door openers at this price. Safety features include the Safe-T-Beam garage door safety sensors and GenieSense diagnostic technology. The Safe-T-Beam system helps prevent accidents with an infrared beam of light across the door opening. The Chain Drive garage door opener is also equipped with Intellicode rolling code technology that prevents unauthorized persons from opening your garage door by automatically changing the access code every time you use it. The lighting system on the garage door opener is made for a super bright Genie LED light bulb. The shape of the garage door opener has an innovative design that directs light toward the rear of your garage, where you needed most! This garage door opener also includes multiple accessories and has the optional upgrade to the Aladdin Connect WiFi-enabled smartphone garage door controller.