DIGITAL DOOR LOCK SUPPLIER, MILRE MI-580F

MILRE MI-580F Battery 4 AA Sized Alkaline batteries  (DC 6V, AA.LR6) Product Size
(Including rubber pad) Front Ass’y 74mm(w) x 184mm(h) x 23.7mm(d)
Back Ass’y 164mm(w) x 97mm(h) x 38.