The 485LM works on all LiftMaster integrated battery backup garage door openers.
For use with various LiftMaster Garage Door Openers featuring Backup Battery Systems. Operates the Garage Door Opener as if the power was still on, plus all safety and security features will be operational.
Ships the Next Business Day.
⚠WARNING: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer or birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov