-  materials:high qualitied armor plate
-  product size:w250*d250*h200 (mm) (can be changed if customers need)
-  color:black/red/beige/other
-  weight:6kg
-  box thickness:2 mm   door thickness:4 mm  (can be changed if customers need)
-  power: 4 pieces of 5# butteries
-  motor drive (lock automatically)
-  fixed form bottom or back
-  membrane keyboard
- emergency key