The Merlin SilentDrive BBU 850 is the supreme opener for residential roller doors with battery back up and wireless wall control.

Don’t let a power outage lock you out, battery back up means you will never get caught out. Ideal for large single or double residential roller doors.

Included accessories:

  • 2 x 3 button mini remotes
  • Circle button Wireless Wall Control
  • Battery Backup
  • Wireless keypad
  • Weight bar