停车场的障碍，停车场的障碍，交通障碍

parking barrier, traffic barrier, road barrier, arm barrier, parking gate: Features: Functions and features: Manual release Machine core with compression spring, effectively avoids the accidents caused by spring breaking Die-cast aluminum alloy motor, precision, and good at thermal radiating Motor cooling fan, solving the problem of heat-protection Double safety limit switches (photoelectricity limit switch/motor memory sensor) Reversing on obstacle Automatic close Supports infrared photocell for anti-bumping function (optional) Supports external and internal vehicle loop detector (optional) Traffic light interface Wire control (switch signal)/remote control (418MHz) RS485 communication module (optional) Applications: parking lots, toll gates, goods yards, railway crossings, commercial premises, and apartment block access</ul> Technical data:<ul> Mode (WJDZ): 202 to 11, 202 to 13, and 202 to 16 Running time: 1, 3, and 6s Boom type: straight Maximum boom length: 3, 4.5, and 6m Boom dimensions: 45 x 80mm Boom weight: 3, 4.5, and 6kg Voltage: 220V ±10%, 110V ±10% Frequency: 50/60Hz Motor voltage: 220V Power: 120W Working temperature: -20 to 75 degree Celsius </ul>