CHAMBERLAIN B510 Ultra-Quiet and Strong Belt Drive Garage Door Opener 1/2 HP. Ultra-Quiet & Strong Belt Drive - Steel-reinforced belt drive and constructed with high-grade materials for years of reliability and quiet, smooth performanceperfect for attached garages. Powered by Chamberlains MED Lift Power System, the B510 delivers the highest lifting force equivalent capacity compared to the 1/2 power class for effortless lifting and reliable performance. Superior Range - Includes 2 3-button remote controls that let you control up to 3 openers.Exclusive Triband technology boosts remote range up to 1,500 feet for a quicker entrance and exit. Trusted Safety & Security - Unmatched Security+2.0 100 Billion code encryption protects against hacking, and Posi-lock anti-theft protection stops attempts at forced entry. Installation made easy - our online installation videos, pre-programmed remotes, snap-lock rail system and Tech support ensure installation goes smoothly. The item "CHAMBERLAIN B510 Ultra-Quiet and Strong Belt Drive Garage Door Opener 1/2 HP" is in sale since Sunday, February 25, 2018. This item is in the category "Home & Garden\Home Improvement\Building & Hardware\Garage Doors & Openers\Opener Systems". The seller is "cormaauto" and is located in Sacramento, California. This item can be shipped worldwide.