Crossword clues for it opens all doors 9 lettersAnswerClueSMARTCARDHigh-tech hotel door openerPOLLYGONEWhat you may find if you leave the bird-cage door open?KEYCHAINSFOR YOUR DOOR OPENERSMASTERKEYIt opens all doorsUNLATCHESOpens, as some doorsMAILSLOTSNarrow openings in some doorsUNLATCHESOpens, as a doorTHEENDISJUSTWith 43-Across, "When one door closes, another door opens," and an apt description of the answers to the starred cluesSCISSOR___ doors (car doors that open up instead of out)PEEPHOLEOpening used before opening a doorSKELETONKEYSQuaint door openersALIBABACave door opener of Persian folkloreKEYSThey'll open doors for youFOBHigh-tech door openerCARDKEYHigh-tech door-openerKEYDoor-opening thingFOBDoor openerSKELETONKEYSDoor openersPEEPHOLEDoor openingEARLYBefore the doors openIDBADGESItems that can open doorsFRESHAIRResult of an open-door policy?KNOBDoor openerGENIEGarage door opener brandRAMDoor opener of a sortAXEDoor opener in "The Shining"FIREFOLDINGTRAPThree door openersFRONTNEXTCELLARThree door openersAXEDoor opener of a sortEASEDOpened doorsKEYSThey open doorsBRRRProtest of an open-door policy?ISANLove __ Open Door: "Frozen" duetLOOSELYHow a blown-open door may have been closedKNOBIt'll open doors for youNINEWhen many doors openINSThey'll open doorsYEGGDoor opener of a sortPEEKINGlance through an open door, sayKEYLocked door openerKNOBIt might open doors for youLIMODRIVERSDoor openers on the red carpet, perhapsLETSINOpens doors forPASSKEYDoor openerCARDKEYSHotel door openersGETINDon't make me keep holding this car door openKEYSDoor openersSKELETONKEYHalloween door opener?DINGDONGDoor opener?SAVEENERGYNot leave the door open, say