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:

360mm (L)  210mm(W) *260mm(H)

380mm (L) * 310 (W) *300 (H)

400mm (L) *240 (W) * 280(H)

450mm (L) *310 (W) *350 (H)

700mm (L) *600 (W) *1600 (H)

etc. can customize