We have four sizes sentry box:1.2*1.2*2.3m,1.2*1.5*2.3m, 1.5*1.5*2.3m, 1.5*2.2*2.3m.Pic above shows these models, which are the most popular currently.
This sentry box includes light,switch&socket,platform,window and door.Floor is pvc/aluminium material.
Two men can finish one within 2 hours by hands.
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25 units/20’. 54 units/40HQ
50mm EPS sandwich panel
Q235 steel structure
all use bolts, no welding，no crane require