Barrier/ boom gate: Top quality, most competitive price Barrier/ boom gate:Model: XFDZ04Power: 220V AC/ 50Hz;Max boom length: 3-6M;Time for up/down: 2S~ 6S;Protection class: IP44;Silent operation;It has protections of current leakage and electromechanical limit; Optional wiring terminals for ticket dispenser;remote controller, IC card and alarm lamp;In case of power failure, the barrier is ...