Features: 1) Indicator 2) Solenoid 3) User code and master code 1-12 digits 4) Low battery will indicate by red light 5) External dimensions: (H) 230 x (W) 440 x (D) 380mm 6) N.W.: 16KGS 7) G.W.: 17KGS 8) Door thickness: 6mm 9) Body thickness: 2mm Outer packing: 1pc/ctn Packing dimensions: (H) 285 x (W) 480 x (D) 430mm Conveyance: Qty/20 FCL: 504pcs