... MaterialA3 steelShell thickness2.0mmSurface handleImport paintOpen methodRead card, remote control ,manual buttonRemote control distance10-60mWeight of ... easy: aluminum alloy post, towbar fork, automatic remote control, manual button, and so on.9.anti ... over 15 years professional experience in parking system, barries, access control system, attendance system, wing gates, eletronic door,security post, ...