UPC 012381267446

• Battery backup - ensures safe replacement ins-and-outs even during power failures.Maximum Open Size 7 feet , Actual rail length is 9.4 feet
• Ultra-Quiet & Strong Belt Drive - Steel-reinforced belt drive and constructed with high-grade materials for years of reliability and quiet, smooth performance-perfect for attached garages. Open/close your garage door even when the power is out with Battery Backup
• Powered by Chamberlain's PLUS Lift Power System, the B730 delivers, the highest lifting force equivalent capacity compared to the 3/4 power class for smooth 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
• Installation made easy - our online installation videos, pre-programmed remotes, snap-lock rail system and Tech support ensure installation goes smoothly

The Chamberlain B730 is an ultra quiet and extra strong steel- reinforced belt drive garage door opener with anti-vibration technology. Perfect for attached garages, it's precision engineered for years of worry-free reliability and smooth performance you can sleep through. Powered by Chamberlain's Lift Power System, it delivers the highest lifting capacity compared to the power class. Designed and engineered for safety and security, it features battery backup, enhanced Triband frequency technology for superior range and performance, Security+2.0code encryption, Posi-lock protection against forced entry, multi-function wall control, wireless keypad and more. Unit accepts two 100 watt max non-halogen or 26 watt CFL light bulbs . Designed specifically for 7 ft. garage doors - extension kits required for 8 ft. and 10 ft. doors.