The yale digital door lock collection smarter solution for your home. features & benefits: various access (rf card & pin code) silent button (no need to worry about noise anymore) missing card key invalidation operation status notification automatic locking break-indamagefire alarm low battery alarm and emergency power supp technical details: type :- rim lock pin code :- 4-12 digits color :- black front body :- 66.8(d) x 108(w) x 16(h) mm back body :- 161(d) x 92(w) x 36.5(h) mm door thickness :- suitable for 35-55mm door backset :- 60-100 mm