Motor drive

LED display

Material: fully steel, quite secure

Solid constructure, two mechanical bolts each is solid at diameter 33-43MM

Anti-rust, good craft

Two groups of codes, master code and user code

Mechanical key for emergency open

Auto alarm when it is shocked, moved, or unlocked by 3 times error codes. (can install the telephone network alarmer).

Three years maintenance. 

Dimension:

420mm (L) *400(W) *700(H)

480mm (L) *430 (W) *870 (H)

etc. can customize