The Merlin Whisper Drive MT3850 is the ultimate residential sectional door opener. Super fast and quiet, this energy efficient opener has the latest security and multi frequency remote technology. Packed with accessories, it comes with integrated battery back up and a wireless keypad.

Included accessories:

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


  • Security: Transmitters communicate on multiple frequencies with encrypted rolling code ensuring the strongest frequency is selected every time, virtually eliminating interference while providing the highest level of security.
  • Up to 75% Less Energy: Uses less than 1 watt of power whilst in standby mode, meeting the world’s toughest energy standards.
  • Quiet and Powerful: The powerful and fast DC motor is quiet and built to last with the strength to open any branded domestic door.
  • Improved Transmitter Range: Up to 18% better range compared to other products which means you can start opening your garage door sooner.
  • Soft Start / Stop Function: Designed to ensure smooth and quiet door operation.
  • Battery Backup: Evercharge® Battery backup system ensures you can always operate your door even when there has been a power failure.
  • Bright Lights: The two energy efficient 40 watt halogen lights automatically switch on when the door is activated and switches off after 2.5 minutes.
  • 7 Year Warranty: Backed by a 7 year / 15,000 cycle warranty (conditions apply).

For more details download the Merlin Whisper Drive MT3850 Spec Sheet.