... antirust for one yearOperation methodsReading card, remote control, manual buttonWithout remote controlShell thicknessCan be up to 2. ... 4s and 6s. The barrier is provided with remote controllor, manual button, and digital vehicle detector Parameter ... MaterialA3 steelShell thickness2.0mmSurface handleImport paintOpen methodRead card, remote control ,manual buttonRemote control distance10-60mWeight of ...