For our residential customers, 

Elite Series Model 3850 DC Belt Drive offers: 

STANDARD FEATURES
Chamberlain® offers the only opener that features an integrated battery backup system to reliably lift and close the garage door even when the power goes out.

• Ultra-quiet DC motor with belt drive system
• Our very best accessory package
• Now you can still operate your garage door opener for 40 full cycles within a 24-hour period if your power is down
• Safety and security features will continue to operate, ensuring your family is still protected in a power failure
• Alerts you when in use - an audible signal tells you when the battery backup system is operating
• Part of our Elite Series... designed to exceed expectations 
• Strong and silent DC motor provides smooth start and stop operation for less wear and tear 
• Enclosed gear case - provides continuous lubrication and protection for longer life and smooth operation 
• Delivers 200 watts of light to fully illuminate your garage 
INCLUDED ACCESSORIES
• Premium motion-detecting control panel - it sees you coming! Turns garage door opener lights on automatically when you enter a dark garage...hands free! 
• An attractive 3-button burled walnut remote control with Anti-Burglary technology 
OTHER SAFETY AND CONVENIENCE FEATURES
• New enhanced range - open and close your garage door from greater distances 
• Includes The Protector System®  - projects an invisible light beam across the garage door opening and automatically reverses the door if anything interrupts the beam while door is going down 
• Equipped with  PosiLockTM - stops intruders by securely locking the garage door when it is down 
• Non-yellowing hinged light lens for easy bulb replacement 
• Length of time light stays on is adjustable from 1.5 to 4.5 minutes 
• Manual release in case of power failure 
WARRANTY
• Lifetime warranty on motor and drive belt 
• 5 year parts warranty 
• 1 year on EverChargeTM Battery Backup System 

Model 3280 Belt Drive

STANDARD FEATURES 
• 1/2 HP premium heavy-duty motor with MVIS® for quiet operation 
• One-piece solid steel T-rail with automatic belt tensioner on trolley 
• New enhanced belt drive system - engineered for more secure belt grip 
• Advanced electronics now allow the garage door to be opened and closed from greater distances 
• The Smart Garage Door Opener® - exclusive feature lets you electronically program security codes from the Multi-Function Control Panel or the powerhead 
• Dual non-yellowing hinged light lenses allows for easy bulb replacement 
• 200 watts of light for brighter light 
INCLUDED ACCESSORIES 
• Premium Multi-Function Control Panel 
• (1) 3-Button Remote Control with Anti-Burglary Technology 
SAFETY FEATURES 
• Equipped with PosiLockTM - stops intruders by securely locking the garage door when it is down 
• Includes The Protector System® - projects an invisible light beam across the garage door opening and automatically reverses the door if anything interrupts the beam while door is going down 
• Manual release in case of power failure 
WARRANTY 
• Lifetime warranty  on motor and drive belt 

Estate Series Model 3585 Belt Drive 

STANDARD FEATURES  
• Designed to lift even the heaviest custom garage doors with a powerful 3/4 HP motor 
• Ultra-quiet, it features our patented Motor Vibration Isolation System (MVIS®) 
• Better in extreme weather - the high-efficiency motor delivers improved performance in all temperature conditions 
• Ideal for vaulted ceilings - a 6-foot power cord makes connecting to a power source easier than ever 
• Delivers 200 watts of light to fully illuminate your garage 
INCLUDED ACCESSORIES  
• Premium motion-detecting control panel - it sees you coming! Turns garage door opener lights on automatically when you enter a dark garage...hands free!  
• Attractive 3-button burled walnut remote control with Anti-Burglary technology  
OTHER SAFETY AND CONVENIENCE FEATURES  
• New enhanced range - open and close your garage door from greater distances 
• Includes The Protector System®  - projects an invisible light beam across the garage door opening and automatically reverses the door if anything interrupts the beam while door is going down 
• Equipped with PosiLockTM   - stops intruders by securely locking the garage door when it is down 
• The Smart Garage Door Opener® lets you electronically program security codes from the motion detecting control panel or the powerhead 
• Non-yellowing hinged light lens for easy bulb replacement 
• Length of time light stays on is adjustable from 1.5 to 4.5 minutes 
• Manual release in case of power failure 
WARRANTY  
• Lifetime warranty on motor and drive belt  
 

NEW! Model 3800 Wall Mounted Jackshaft Style Opener

Model 3800 offers an ultra-quiet, space-saving, wall-mounted design. 
Specially designed for garages and unique applications that don't allow for a traditional garage door opener, such as garages with very low, cathedral or obstructed ceilings
Ultra-quiet 24V DC motor performance
Optional EverChargeTM battery backup system reliably opens door even when the power goes out
For sectional doors only, up to 14 feet high or 180 square feet
Meets all UL325 requirements

INSTALLATION FEATURES
• Wall-Mount Installation - mounts on the left or right side of door. No rails to hang, it simply mounts on the wall and attaches to the garage door torsion bar. Unit requires an electrical outlet within 6 feet. 
• Patented Absolute Positioning Technology - the newest technology in garage door openers, our patented design allows the electronic limits to be extremely accurate, even after a power failure. 
• The Smart Garage Door Opener® - lets you electronically program additional remotes or a keyless entry from the motion-detecting control panel or the powerhead. 
• 6-Foot Power Cord - makes connecting to a power source easier than ever. 
• Push Button Limit Settings/Automatic Force Sensing - Auto-force feature constantly monitors garage door system and adjusts forces to temperature fluctuations, floor height and door track movement. 
INCLUDED ACCESSORIES
• Motion-Detecting Control Panel 
• 1 designer burled walnut 3-Button Security+® Remote Control 
• Remote light 
SAFETY FEATURES
• Power Lock - Once the garage door goes down, it's securely locked with the power lock. Similar to a deadbolt, it ensures the door cannot be forced open. 
• Includes The Protector System® - projects an invisible light beam across the garage door opening and automatically reverses the door if anything interrupts the beam while door is going down 
• Manual release handle in case of power failure 
WARRANTY
• Lifetime warranty on motor 
• 5 year parts warranty 
• 1 year battery warranty 
 

Please feel free to contact us should you have any questions. Our knowledgeable staff can help you choose the right residential or commercial opener and accessories for your needs and safety. 

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