Combo Keypad 877Max Remote Control 893Max, Open or close your garage door without using a remote control or key Holds four unique PIN codes, and users can.., By LiftMaster

Open or close your garage door without using a remote control or key Holds four unique PIN codes, and users can control up to four Garage Door Openers Compatible with : LiftMaster garage door openers manufactured since January 1993 - all models LiftMaster 315mhz security+ gate operators - all models Equipped with Security+ 2.0® rolling code technology that virtually eliminates radio wave interference The 893 max can be used as a replacement remote control for 80 series, 970 series and 370 series Compatible with all LiftMaster garage door openers manufactured since January 1993You may also like LiftMaster 41A6408 Travel Module Absolute Encoder Kit (41B8861).