Part Number:Ejoyous4rv9puozd7 Package Dimensions:12 x 9 x 6 cm; 209 Grams Finish:Finish Material:Material Shape:Square Power Source:PowerSource Voltage:1 Volts Item Package Quantity:1 Number of Pieces:1, 7 Special Features:Passcode Unlock Included Components:Inc Batteries Required?:No Item Weight:209 g Specifications: Color: Black color Material: Stainless steel, ABS plastic Accept Cabinet or Wardorbe Door Thickness: Within 30mm Apply Door: Wooden door only Power Supply: 4 x AA batteries (Not Include,Or can't passed the custom security checking) Battery Life Span: 1.5Years Operating Temperature: -30C~+80C Relative Humidity: 15,000V, information can be saved though in strong static. Static Power Consumption: