 Available high-definition camera, two-way voice capability, and LED lighting options greatly increase home security, while a battery backup option ensures operation even during a power outage. I at Hobbs Door Service Technicians replace my noisy home door opener with a quiet LiftMaster unit and upgrade the old rollers in my door with ultra-quiet urethane rollers. Hobbs Door Service has called Tidewater home for nearly 60 years.