Craftsman Chamberlain 1/2 HP Chain Drive Garage Door Opener

Craftsman® 1/2 HP chain drive garage door opener kit is our entry-level opener that’s big on value. Built for 7-ft. garage doors, installation is simple and straightforward. The 3-button remote control allows you to easily program up to three garage doors and boasts a frequency range of up to 1,500 ft. Safety reversing sensors come standard. Chain drive rugged steel construction delivers toughness and durability you can count on Secure access security+ 2.0 safeguards garage access by sending a new code to your garage door opener with every click each time the remote control is activated, a new access code is selected from billions of possible combinations