+ Rustproof and corrosion-proof
+ ventilation for heat dissipation
+ Water proofing properties
+ Doors are ventilated but water proof
+ Fan-cooled cooling system, complete with fan kit and fans for heat dissipation
+ 19"inch mount interface possible
+ battery compartment customized as request
+ Three-point lock / quarter turn locking systems
+ Lifting eyelets
+ Entrance guard,smoke sensor ,heating plate ,etc mounted as request.
+ Multiple ganging possible