This type of barrier could match with direct boom (pole), folding boom or fence boom. It is widely used for parking or traffic, toll system, etc facilities, the out looking is elegant, and the construction is designed easy to operation, when power failure; it could release the pole manually with the clutch unit gently this barrier gate has many input terminals for photocell, loop detector, toll gate system and output terminals for flashing lamp. The Folding boom enables a maximum boom length of 4.5 m even with low environment heights. The pushrod keeps the front part of the barrier boom horizontal even when the barrier is opened. The articulated boom system is designed for highly frequented use in the parking area.