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 ¾ 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 (not included). Designed specifically for 7 ft. garage doors – extension kits required for 8 ft. and 10 ft. doors.
- Battery backup – ensures safe replacement ins-and-outs even during power failures.Maximum Open Size 7 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
- 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