SMART Single-LED Garage Door Operator w/ DC Motor, MegaCode & Battery Backup – 800N

The Nice/Linear LDCO850 is a WiFi-connected, Smartphone-controlled, Amazon Alexa™, GoogleAssistant™, HomeLink™, and IFTTT™ Compatible Garage Door Operator with ultra-smooth, quiet performance, thanks to its variable speed motor. It features a dimmable energy-efficient 100W-equivalent, 1000-Lumen LED light panel, and an integrated battery backup system. Its self-diagnostic system continually checks for proper operation. The MegaCode® radio system with over a million unique codes and configurable access levels for up to 10 users ensure added security and versatility.


The SMART operator with an ultra-quiet, energy-efficient, DC-powered motor that runs at an AC-equivalent speed. Our smart technology provides monitoring and control anytime, anywhere with Wi-Fi connectivity. It is smooth, quiet, and long-term reliable.

  • Control and monitor the LDCO850 garage door operator via mobile device with the Nice/Linear PRO ACCESS app
  • Offers up to ten authorized users passive/hands-free opening and closing of the garage door
  • Includes a backup battery, a smart wall station and a three-channel transmitter.

This garage door operator is sold without rails. Please select one from our full line of garage door rail products.


  • Wi-Fi connectivity with free Nice/Linear app
  • Real-time monitoring and control of garage door — anywhere, anytime
  • Your garage door opens when you arrive home and closes when you leave — hands free
  • Up to ten authorized users
  • Set custom access and permissions for each user
  • Scheduling of door and light operation, including timed, automatic door closing
  • Compatible with Amazon Alexa™, Google Assistant™, HomeLink™ and IFTTT™
  • Ultra-smooth, quiet performance thanks to variable speed operation
  • Dimmable LED light panel, 1000 Lumens, 100W equivalent, energy efficient
  • Integrated battery backup included for peace of mind
  • Self-diagnostic, self-adjusting system continually checks for proper operation
  • American engineering and quality assurance
  • Low-power standby mode dramatically reduces energy consumption
  • Supplies 800 Newtons of lifting force for heavy doors
  • Works with belt-drive or chain-drive 7′, 8′ or 10′ Rails
  • Built-in MegaCode format receiver

1x Garage Door Operator Head
1x Back Up Battery
1x LPWWS WiFi Wall Station
1x MTR3 3-button visor remote Control
1x Obstacle-Sensing Beams (w/35’ of wire)
1x Mounting Hardware
1x Wall Station wire (27’)


With 7’ HBT7C/HCT7C rail)::
Installed Length:124.5”
Maximum Door Opening:7’ ‘6”Maximum Door Height (with optional rails): 8’
Headroom Clearance Required: 1.5”
With 8’ HBT8C/HCT8C rail)::
Installed Length: 139″


Motor: Lifetime

Mechanical: 5 years

Electronics: 1 year